Archive for the ‘Icons & Iconoclasts’ Category

Ginther Spa 1965

Richie Ginther in search of the La Source Hairpin apex, with photographer’s assistance, Honda RA272, Belgian Grand Prix, Spa 1965…

Soichiro Honda was a talented engineer who created the largest motorcycle manufacturing company in the world, it could be said that he helped mobilise the masses in many Third World countries. He was a passionate racer and in the early 1960s challenged the dominance of the European motorcycle marques, notably MV Agusta, on the circuits of the world.

Soichiro and Benjiro Honda with their supercharged Ford powered ‘Curtiss Special’. Both were injured when they crashed and were thrown out of the car during the First Japan Auto Race at Tamagawa in 1936 (unattributed)
Tom Phillis
Aussie Tom Phillis broke thru for Honda’s maiden GP win in the 1961 Spanish 125cc GP. Honda entered all the 125/250cc events from 1960 and won both titles that year. They entered 500cc racing in 1966 and took 138 wins in its first sortie to the World Championships, before taking a break in 1967 (unattributed)
Honda about to test his Cooper T53 Climax #F1-19-61 circa 1962 (unattributed)

By that time Honda R&D already had a 2.5-litre Cooper T53 Climax F1 car to tinker with (above) and study, they announced their entry into Grand Prix Racing in 1964, a sensational 1.5-litre transversely mounted V12 stressed-skin chassis car their weapon of choice.

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Honda had already started building road cars – the S600 and S800 sports cars – and by 1972 built their first Civic, a car which didn’t revolutionise the class but brought amazing standards of refinement and performance into the market for the time. It was the first of many outstanding mass market cars which would define the marque as the Japanese BMW in the eyes of many.

Honda were on a climb and motor racing was part of the plan to develop innovative technology, resilient engineers and promote and build the Honda brand.

Soichiro Honda
Soichiro Honda watching the performance of one of his ‘bikes at close quarters! during the 1960 Isle of Man TT (unattributed)

Honda RA271…

The chief engineer of the project was Yoshio Nakamura, later to become Honda’s CEO.

The initial prototype, the RA270F was a spaceframe car, derivative of the Cooper, and was tested extensively at Arakawa on 6 February 1964 and then Suzuka, by many including Jack Brabham. Brabham and his partner, Ron Tauranac were to race Honda 1-litre, four cylinder engines in their F2 Brabhams, winning the ‘European F2 Championship’ – there wasn’t an official one until 1967 – in 1966.

In fact Honda had decided to be an F1 engine manufacturer, not the builder of their own chassis and had entered into a partnership with Lotus, but problems with Lotuses existing Ford agreements precluded contract execution by Lotus…so Honda built the chassis after all.

Honda RA270F prototype
Soichiro Honda with the RA270F prototype spaceframe F1 car in 1964, he was one of many who tested the car (Honda International)

The definitive RA271 used a stressed skin monocoque chassis which ended at the rear of the cockpit to which was mounted the transverse 60 degree 1495cc V12. A tubular subframe picked up the rear suspension assembly which could be unbolted and wheeled away.

The engine was DOHC, four-valves per cylinder and was fed initially by six Keihin carburettors mounted across the frame behind the cockpit. Fuel injection was being developed and was soon adapted to the engine. Power takeoff was by spur gears from the centre of the crankshaft driving directly into a transverse shaft six-speed transaxle.

Honda RA271 Monza 1964
Honda RA271 at Monza in 1964 where the fuel injected version of the engine appeared for the first time. It developed circa 220bhp @ 11000rpm in 1964, more than that claimed for the BRM and Coventry Climax V8s and about what Ferrari claimed for their championship winning V8 (unattributed)

Front suspension was by top rocker operating inboard mounted coil spring damper units and a lower wishbone. The rear was by way of reversed lower wishbone, single top link with outboard mounted coil spring damper units and two radius rods providing lateral location. Sway bars were adjustable front and rear. Dunlop disc brakes were used and Goodyear tyres, Honda and Brabham were the first users of Goodyears in F1.

RA271 rear
Things Go Better With Coke… cheap oil catch tank! RA271 rear end showing upper and lower wishbones, coil spring damper units. Rear mounted battery and alloy casing of the six-speed Honda transaxle mounted aft of the engine where it was parallel with and driven from the centre of the crankshaft. Rear Dunlop discs inboard (unattributed)
Bucknum and mechanics Monza 1964
A Honda mechanic, Yoshio Nakamura and Ronnie Bucknum working things out upon the RA271 race debut…Nurburgring pit apron 1964. None of the flash surroundings for mechanics of the modern era (B Cahier)

Ronnie Bucknum…

Somewhat bizarrely, the Japanese, as if to emphasise the experimental nature of the program, chose Bucknum, a little known American sportscar driver with single-seater experience, to pilot the car. His family owned a Honda dealership in the US and he raced an S600 at home, these days a Superlicence would not have been issued!

He tested the car extensively in Japan before the car’s first race in the German GP, at the Nurburgring. What a baptism of fire for car and driver in August 1964!

Bucknum qualified the RA271 slowest, no disgrace in that, and then drove a steady race in the wet, the power curve of the engine was somewhat peaky, he was in 11th place when a steering problem caused him to crash out of the race.

Bucknum German GP 1964
Ronnie Bucknum during the 1964 German GP upon Honda’s debut. He drove the RA271 sensibly in difficult, wet conditions, crashing out after steering problems (Honda International)
Ginther Spa 1965 RA272
Ginther in the RA272, wet Spa 1965, not for the faint hearted! (unattributed)

The team missed the Austrian GP but returned with the definitive fuel injected version of the engine at Monza, qualifying mid-grid and racing in fifth before overheating problems intervened. In the US he retired with a blown head gasket to finish the teams truncated first season.

1965, the final year of the 1.5-litre Formula…

Honda were more serious about its 1965 campaign, building a new car, the RA272 and signing Richie Ginther ex-BRM and Ferrari, and a noted test and development driver to lead the team, retaining Bucknum for a second year. The team were based in Amsterdam, the centre of Honda’s distribution operation in Europe.

The power of the engine was increased from circa 220bhp @ 11000rpm to 230bhp @ 12000rpm with chassis weight reduced by 30kg. Minimising heat build up became key as the engines lost power significantly as the races wore on, Ginthers ‘banzai’ starts came to nought as the engines lost grunt.

The cars appeared at Monaco, qualifying up the back and both dropped out, Richie with a UJ failure and Ronnie with gear change maladies.

Ginther RA272 Monaco 1965
Ginther’s RA272 Monaco 1965, DNF with a driveshaft failure in the race won by Hill’s BRM P261. Note the evolution of the car’s rear suspension compared with the RA271 above. Much neater and conventional single top link and inverted lower wishbone (unattributed)
Spa 1965 Belgian GP start
The sheer majesty of Spa…treacherous wet ’65 race won by Clark’s Lotus 33 Climax. From the start it’s Hill and Stewart in BRM P261s, Ginther, Honda RA272, Siffert, Brabham BT11 BRM, Surtees, Ferrari 158, Dan Gurney, Brabham BT11 Climax, Bruce McLaren, Cooper T77 Climax, Jo Bonnier, Brabham BT7 Climax and the rest…(unattributed)

The Belgian GP was typically wet, Ginther qualified fourth and finished sixth while Bucknum’s transaxle failed. Both cars failed to finish at the French GP with ignition problems although Richie qualified seventh.

The Honda was well suited to the wide open spaces of ex-RAF airfield Silverstone, one car was entered for Ginther which he duly qualified third and led from the start, the Honda yowling its way out front. He ran third for much of the race but again ignition problems ended his race.

British GP 1965
British GP, Silverstone 1965. Ginther is third on the grid, Clark is on pole in his Lotus 33 Climax, Hill alongside in BRM P261, then Ginther’s RA272 and on the outside Jackie Stewart’s #4 BRM P261. The Ferrari 1512 #1 is John Surtees (unattributed)

Ginther again qualified third at Zandvoort and led the race but then spun twice and finished sixth. Honda missed the Nurburgring, but reappeared at Monza with engines mounted lower and using sleeker bodywork, Bucknum qualified sixth and Richie 17th after various dramas. Both popped engines again failing to finish. Both cars finished for the first time at Watkins Glen in the US Grand Prix, Bucknum an uninspired 13th and Richie seventh having again qualified third.

And so, onto the last race of the season and of the 1.5-litre formula. The Magdalena Mixhuca circuit at Mexico City was the venue for the Mexican Grand Prix, famous for the difficulties caused to engines at a height 7500 feet above sea level.

Ginther again! qualified third and Bucknum tenth. At the drop of the flag Richie simply took the lead and ran off into the distance, the little jewel of an engine never missing a beat and scoring Honda’s, Goodyear’s and Ginther’s first Grand Prix victories. Bucknum was a strong fifth. Hondas fuel injection system, problematic at times was one of the reasons for the Mexican success, thriving at the higher altitude.

And so Honda won a famous and well deserved win and would be back late in 1966 with a heavy but powerful 3-litre V12 engined car, the RA273…

Ginther Mexican GP 1965
Richie Ginther led the Mexican GP in 1965 from start to finish, heat and altitude notwithstanding. He is swinging his RA272 into Horquila Corner, the hairpin (B Cahier)
Soichiro Honda (unattributed)

As an enthusiast I love those marques which have racing as part of their DNA, for that Honda have their founder to thank. Soichiro Honda gave the following press conference speech after the Mexico win, I love the insights it provides into his thinking about how racing improves the breed.

He said, ‘Ever since we first decided to build cars we have worked hard and been willing to take the most difficult path. Now we must study the reasons why we lose, and do the same when we win, so that we can use that knowledge to improve the quality of our cars and make them safer for our customers. That’s our duty. Once we had established our goal, we decided to choose the most difficult path to get there. This is why we entered the Grand Prix series. We will therefore not be content with this victory alone. We will study why we won and aggressively apply those technologies to new cars’.

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Honda RA272 cutaway
Honda RA272 cutaway drawing by Yoshiro Inomoto

Etcetera…

Honda Team Nurburgring 1964
Honda unload their RA271 at the Nurburgring upon their GP debut, German GP 1964 (unattributed)
Ginther and Hill Zandvoort 1965
Graham Hill and Richie Ginther dicing at Zandvoort, Dutch GP 1965. Hill fourth in his BRM P261 and Richie sixth in his Honda RA272 in the race won by Clark’s Lotus 33 Climax, Clark was the ’65 Champ (unattributed)
Honda RA272 engine
Honda RA272 engine. 1495cc 60-degree, transversely mounted, DOHC, four-valve, fuel injected V12. Circa 230bhp @ 13000rpm in 1965 (B Cahier)
Honda RA272 cockpit
Honda RA272 cockpit (unattributed)

Sources…

Doug Nye ‘The History of The Grand Prix Car 1945-65’, Honda International, Bernard Cahier, Yoshiro Inomoto

Tailpiece…

Ginther celebrating his Mexico victory 1965
Ginther and engineer Nakamura celebrate their 1965 Mexican GP victory (unattributed)

Finito…

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Jock Walkem and his mate ponder changes to their Cooper and it’s moody Jap ‘V-twin’ engine before the next run…another of those ‘just so period’ shots…

Lots of interesting details to grab the eye…the gear lever for the ‘positive stop’ motor cyle ‘box, mirror mounted on the transverse leaf, equipe logo on the cars side, i wonder whose it is? Relaxed look and feel of the event and the formal clothing of the kids on a Tasmanian Sunday compared with today…

Penguin is a tiny village on the North-West Coast of Tasmania, the Hillclimb still holds race meetings.

Cooper MkV/41/51 is significant in the pantheon of the many air-cooled Coopers which came to Australia in the 1950’s. Perhaps the most successful, it was owned and raced by Tom Hawkes and ‘Gold Star’ (Australias’ national drivers championship) winners Stan Jones and Bill Patterson earlier in their careers.

An interesting article about this particular car is in the magazine ‘Loose Fillings’, which specialises in these air-cooled racers.

Click to access LooseFillings-44Print.pdf

F3 racing in the UK provided both the training ground for some of Britains Champions of the 1950’s…Stirling Moss, Peter Collins, Stuart Lewis-Evans being good examples, and also for engineers. The class also accelerated the growth of the infrastructure of subcontractors which formed one of the bases of Britains global dominance as a manufacturer of racing cars which continues today.

500cc Clubs

Those with an interest in these cars should check out the ‘500 Owners Association’

http://www.500race.org/index.htm

Technical details…

Cooper Mk5 cutaway

Chassis is box-sections, with transverse leaf springs and wishbones front and rear. Burman steering, Lockheed hydraulic drums front and rear provide the stopping power. Chain drive. Circa 520Lb in weight. Cast alloy wheels 4 or 5 X 15 inch diameter wheels. (Vic Berris)

Cooper Mk5 sales ad

JAP 8 80 drawing

The Walkem MkV was fitted with a ‘JAP’ 8/80 V Twin, 996cc, pushrod OHV, engine. Circa 76.5 bhp@6300rpm. The 500cc ‘ JAP’ single produced around 40bhp, both engines used compression ratios of 14:1 and used alcohol fuel provided by Amal carb(s)

Etcetera…

Cooper Mk5 Motorsport article

Photo Credits…

Check out the archive of oldracephotos

http://www.oldracephotos.com/content/home/

Vic Berris cutaway drawing, MotorSport Magazine

Finito…

Watson McLaren MP4 Ford Silverstone 1981

John Watson wins the 1981 British Grand Prix at Silverstone…a confluence of events lead to the first carbon-composite chassis Grand Prix car, the McLaren MP4 Ford…

Ron Dennis commenced his Grand Prix career at 18 as a mechanic with Cooper…he was immediately recognised as a man with talent, star driver Jochen Rindt taking him from Cooper to Brabham in 1968. When Jochen decamped to Lotus at the end of the year Ron remained and was Chief Mechanic for Jack in his final year, 1970, Brabham a competitive race winner in the BT33 that season.

Brabham and Dennis 1970

Brabham Racing Organisation council of war around the BT33 in 1970, Jack and Ron Dennis to the fore.(unattributed)

Dennis and Neil Trundle formed ‘Rondel Racing’ to run customer Brabham F2 cars in 1971, Ron Tauranac cutting a deal which provided for payment of the teams BT36’s at the end of the season, after they had been sold. Projects 3 and 4 were also racing teams running customer cars in F3 and F2 throughout the 1970’s, including drivers sponsored by Marlboro, one of his customers in 1980 was Marlboro sponsored Andrea de Cesaris, for whom they ran a March BMW.

Over at McLaren things were not going so well, they won world titles with Emerson Fittipaldi and James Hunt in 1974 and 1976 with the long-lived M23 but had achieved minimal success with their M26 and even less with the cars which followed.

Colin Chapman made life complex for all other designers circa 1978 with his ground-effect concepts and his Lotus 78/79 race-winners. In those days understanding aerodynamic concepts and successfully applying them was part science and part ‘black-art’ and experience, McLaren were not alone in struggling…

The team had been sponsored by Marlboro since 1974. By 1979, John Hogan, the enthusiast and executive responsible for the sponsorship program was getting decidedly ‘toey’ at the lack of success despite McLarens’ generous budget.

Watson, Zandvoort 1979

John Watson leads teammate Patrick Tambay, Dutch GP , Zandvoort 1979. The Mclaren M29 Ford ‘ looked the goods’ but was far from the best Lotus 79 ‘copy’ that year. The Williams FW07 was, albeit the Ferrari 312T4 won the title in Scheckters’ hands. (unattributed)

Dennis’ own programs had been successful commercially, he had built all but one of the M1 ‘Procars’ for BMW in a very short period, he was keen to take the next step to F1 and fulfil a dream which commenced with his Motul F1 car in 1973, a project sold to others and raced as the Token in 1974 when the fuel crisis hit and Motul withdrew their sponsorship.

Dennis asked Patrick Head, Frank Williams design partner in Williams Grand Prix Engineering, for suggestions of a potential designer for his proposed car and F1 program. Head suggested John Barnard whom he had met at Lola and had most recently designed the ground-effect 1980 Indy 500 winning Chaparral 2K Cosworth DFX for Jim Hall.

Chaparrall 2K

‘Lone Star JR’ Johnny Rutherford during his victorious run during the 1980 Indy 500. The ever innovative Jim Hall/ Chaparral team built John Barnards’ ground effect design. 2K had teething problems in ’79 but came good in 1980, by ’81 the bigger teams jumped onto the ground effect bandwagon and the little team was over-run. Beautiful looking car, the looks did not deceive. Rutherford also won the USAC Championship that year, winning at Ontario and Indianapolis. (unattributed)

When Dennis met Barnard he was staggered to learn that Barnard wanted to build the first carbon-fibre F1 car.

At the time the biggest F1 design challenge was to build an aluminium monocoque chassis, which was light but also torsionally stiff enough to withstand the considerable forces generated by the new generation of ground effect cars. Ground effect tunnels were all important to the success of these cars but as the tunnels grew wider, the chassis became narrower and sufficient torsional rigidity, using the aluminium alloy construction material and techniques of the day, was a big challenge.

Barnard saw a chassis of carbon-composite as the solution.

It was a big risk for Dennis as it hadn’t been done before, carbon was being used for wing-endplates and the like but not a chassis…and their were many including Colin Chapman, himself building a car, the twin-chassis Lotus 88 partially of carbon-composite but not wholly of the material as he was convinced that it would not be strong enough in a major accident.

Dennis and Barnard pitched the MP4 ‘Marlboro Project 4’ design to Hogan, initially on the basis that Marlboro dump McLaren and provide the funds to them to build the MP4. Hogan, impressed, to his credit chose not to ‘shoot McLaren’ in whom they had much invested, but with little to lose, engineered a ‘shot gun wedding’ of Dennis/Barnard with McLaren in September 1980.

Teddy Mayers shareholding in McLaren was watered down to 50/50 with he and Dennis appointed Joint Managing Directors. Barnard received some of the equity from Dennis who didn’t have the cash to pay him….Within a year Dennis took control of the team when Mayer said ‘this isn’t working’, Ron paid him out with an advance on his fees from Marlboro.

But that was all in the future, they needed to build the car, and the carbon-composite capability did not exist in the UK.

McLaren International launch

Marlboro PR shot at the launch of ‘McLaren International’, Barnard, Mayer and Dennis pose with the scale model of the ‘Marlboro Project 4’…they may be ‘McLaren Project 4’ now but thats not the way it started! (unattributed)

Hercules Aerospace, Utah…

MP4 chassis nude

Mclaren MP4 Ford…Hercules chassis in all its naked glory…its 1981 and not so different from what we see now, all current GP tubs were born here…with apologies to the Lotus 25. (unattributed)

Whilst carbon-composites were in use in the aero industry in the UK, their was no company with the capability to build a car. A contact of Barnards’ from his Indycar days pointed him in the direction of the Hercules Corporation in Utah. The company had an R&D facility, Barnard jumped on a plane with the quarter scale model of MP4 shown above, and together they worked out how to build it.

Hercules were contracted to design and build the cars chassis with input from Barnard.

They lacked the technology to create curved pieces so the first monocoque was formed with five major components, each with flat surfaces. The internal front suspension bulkhead was aluminium but otherwise the chassis was carbon-composite, McLaren themselves describe it as a bit ‘rough and wrinkled’, but by any standards it was a stunning bit of kit.

The rest of the car was the ‘ground-effect’ Cosworth paradigm of the day; Ford Cosworth 3 litre DFV V8 engine, Hewland FGA five-speed gearbox and inboard suspension front and rear to maximise the flow of air into and out of the cars GE tunnels.

MP4 monocoque launch

Its all about the chassis…MP4 Ford laid bare for the media. The flat surfaces referred to in the text clear. Front suspension comprised wide based lower wishbone and top rocker actuating coil spring/ damper units inside the carbon tub. (unattributed)

Racing the McLaren MP4…

In the last race of 1980, the US GP, McLarens star recruit, 1980 F1 ‘newbee’ Alain Prost had a massive accident blaming it on suspension failure, Mayer cited driver error and Alain left for Renault…he would be back mind you, but for the moment an important element of Dennis’ immediate plans had been lost by Mayers’ inept management. The error didn’t help Teddys’ failing stocks with Marlboro either.

McLaren signed Andrea de Cesaris, whom Ron had run in F2 the year before, and who had the support of Marlboro Italy, and John Watson entering his fourth season with the team and in need of a win, he had been pretty much ‘blown off’ by Prost in 1980.

Dennis, Barnard and Watson

Dennis, John Barnard and John Watson wrestling with a knotty problem by the look . Watsons faith in Dennis and Barnard not to be understated, it was a brave new world, had MP4 not withstood the impact of Watties’ Monza 1981 shunt the outcome may have been different…as it was he proved the ‘shuntability’ of the material by having one big prang bigger than de Cesaris’ many smaller ones that season. (unattributed)

The team started the season with the M29, now in C spec, but no quicker than the year before…

In the first two races, the sole MP4 was raced by Watson qualifying 11th and 7th and finishing 10th in the San Marino GP.

At Zolder he qualified 5th and ran 4th until gearbox  dramas dropped him back to 7th. He qualifed 10th at Monaco and was up to 4th when the DFV went ‘bang’.

Then things started to improve. 4th on the Spanish grid and a 3rd place finish. From the front row in France he finished a strong second behind Prosts’ Renault, his first GP win, and then Wattie won the British GP …

British GP Arnoux and Watson 1981

Arnoux lead Watson for 30 laps, and the Regies’ engine lost its edge…letting John thru for the first carbon-composite chassis victory, Silverstone 1981 (unattributed)

The Renaults’ of Prost and Arnoux lead, Wattie held up by a prang involving de Cesaris, Jones and Villeneuve. Then Watson ‘tigered’, Prost dropped out with a burnt valve, Watson was second to Arnoux, things stayed that way for 30 laps, Arnoux’ engine note changed, the car slowed and Watson took the lead on lap 61 and the win.

The first for carbon-fibre and McLarens first since Fuji in 1977.

The competitiveness of the car was now not in doubt but there were still concerns about the materials abilty to absorb major impacts, although de Cesaris was doing his best to dispel these.

The car had a tendency to ‘porpoise’, as airflow through the GE tunnels ‘stalled’, the aero far from resolved and whilst quick, MP4 was a reasonably unforgiving chassis, which was ok for a relative veteran such as Watson but much more of a challenge for Andrea, who proceeded to have a lot of accidents.

‘de Crasheris’ a nickname which stuck. In 1981 he had 5 accidents in races, 2 spins into retirement and in Holland the team withdrew his entry from the race after an almighty prang in practice.

Having said that, the ‘big one of the year’ was Watsons Italian GP shunt at Monza when he went off at high speed in the Lesmos’ corners, running wide on a kerb at the corners exit at over 140mph, backing the car into the armco and carving it in half, the engine, ‘box and rear suspension, torn from the car but leaving the tub itself intact, with John in it.

Much to Murray and James delight he jumped out unharmed…Barnards’ faith in the material, and his engineering of it was vindiacted, the doubters were silenced as they realised a new paradigm was upon them.

Nelson Piquet won the World Championship for Brabham in his BT49 Cosworth from the Williams duo of Carlos Reutemann and Alan Jones, scrapping with each other and denying them both, and the team the titles which were theirs to take with more aggressive team management.

‘Wattie’ finished sixth in the MP4s’ debut year, the cars success forcing all to build their own cars of the new material.

MP4 was, in the modern idiom, a ‘game changer’.

Into 1982 Niki Lauda, bored with retirement and needing money,  joined the team, replacing de Cesaris and bringing his strong testing abilities to extract the best from the chassis, but that is another story…

Watson Monza 1981

Watsons MP4 Monza 1981…destroyed in a big accident the following day…the chassis forward finished beside the armco where Watson jumped out of it, the engine, box and rear suspension being partially collected by Alboretos’ Tyrrell on circuit…(John Shingleton)

McLaren MP4/1 Ford Legacy…

When you look back on it, the idea of the ‘carbon car’ was audacious, Dennis had not run an F1 Team before nor had Barnard designed a GP car. But they had nothing to lose, nor did Marlboro who needed wins quickly.

Whilst the plan was audacious the execution of it was outstanding in a way the GP world was to come to expect from Ron Dennis.

From a drivers safety perspective the development of carbon-composites as THE chassis material for all but the junior classes means fewer lives have been lost than in any previous era, since 1981.

The advent of the modern aluminium monocoque in 1962 by Lotus, the mandated use of safety belts, on-board extinguishers and ‘bag’ fuel tanks were all postive safety steps but surely no single change in any era of motor racing has made as big a safety impact as Barnards’ pioneering use of the material in MP4?

For that we should all be thankful.

McLaren MP4 cutaway

Cutaway drawing of McLaren MP4/1B, the 1982 car driven by Watson/Lauda. Essential elements the same as MP4/1 as the first car was called retrospectively. Carbon fibre honeycomb chassis, Ford Cosworth 3 litre DFV V8, circa 490bhp@10750rpm in 1981. Hewland FGA400 gearbox. Front suspension inboard, top rocker actuating coil spring damper units and wide based lower wishbone. Rear wishbones actuating inboard mounted coil spring/damper units. Steel discs (they experimented with carbon in 1982), rack and pinion steering, circa 585kg in weight. (Bruno Baratto)

McLaren MP4 Ford profile

Credits…

McLaren International, John Shingleton, Bruno Baratto

Finito…

mario

Mario Andretti ‘using the cushion’ during qualifying for the ‘Sacramento 100’ Champ Car event, California, Fall 1969…

The Sacramento 100 was contested at the California Sate Fairgrounds in Sacramento, 100 laps of a one mile oval on 28 September. The event was won by Al Unser from Gary Bettenhausen and brother Bobby Unser. Mario had a loss of oil pressure, retiring his 1960 Kuzma D/Offy on lap 83, winning $853 for his efforts…

andretti 66
Bernard Cahiers’ portrait of Mario Andretti circa 1966

Magic Mario…

One of my mates contends that the title of ‘most versatile racer ever’ goes to John Surtees hands down, it’s hard to argue with the ‘World Championships on two wheels and four’ line of logic. The only other contenders are Mike Hailwood and, perhaps Johnny Cecotto, with Hailwood the far better credentialled of the two on four wheels.

But what about most versatile on four wheels?

Right up until the 1970s the nature of drivers contracts allowed them to race in other classes. In fact the pro’s needed to race lots of cars to earn the start and prize-money to eke out a living. The likes of Jim Clark could and would jump from Lotus Cortina, to Lotus 30 sportscar, to Lotus 25 GP car, and then some, in British national meetings.

It isn’t necessarily the case that drivers will be equivalently quick in single seaters, sports cars, touring cars, on bitumen and dirt, and road and speedway courses, but that is the criteria to apply in working out our ‘most versatile’.

If we limit ourselves to the absolute elite, Grand Prix winners, there are a few names which usually come up in these conversations: Stirling Moss, Jack Brabham, Graham Hill, John Surtees, Dan Gurney and Mario Andretti to name a few. I’m not discounting the Pre-War aces who raced GP and Sports cars on varying surfaces, but suggest the greater variety of cars was available to post-war rather than pre-war drivers.

hill and mario
Lotus GP teammates that year, Mario Andretti and Graham Hill, Indy 1969. Hill is an absolute candidate for most versatile as the only winner of motor racings Triple Crown: World F1 title, Le Mans and Indy 500 victories (unattributed)

Moss apart from his obvious success in GP and sportscars, also rallied successfully.

Brabham’s career started on Sydney speedways, and then encompassed single seaters of all types, front and mid-engined like most of his peers, some sportscars, and some touring cars. He also raced Champcars and Can-Am. So Jack has to be up-there in consideration.

John Surtees is very similarly credentialled to Brabham without the speedway or equivalent dirt experience.

Dan Gurney is similar to Jack, but without the dirt background. He came from the West Coast sportscar scene, not through the rough and tumble of dirt speedways, and then into road racing in the way AJ Foyt, Parnelli Jones and Mario Andretti did.

Mario is hard to toss as our most versatile ever. He started in speedway racing sedans and midgets, then into faster cars, dirt champcars, paved speedway champcars, into Nascar whilst still racing on dirt speedways and then as he built his name and reputation, he moved into road racing as well.

He was scooped up for the factory Ford GT40 program, to Lotus in grands prix, and all the rest, but still, well into the 1970s racing speedway – he walked away from GP racing for a while in the 1970s as he could not get the driving variety he sought by signing a restrictive F1 contract – Vels Parnelli, the American team with whom he made his F1 comeback allowing that freedom.

Lotus 64 Indy 1969
Andretti testing the Lotus 64 Ford, 4WD and turbo-charged at Indy. The car was fast in testing, but a hub failed causing Andretti to hit the wall hard, with no time to rectify the problem, the cars were withdrawn and Andretti drove his regular USAC mount, a Hawk Ford to victory (unattributed)
312p
Andretti hands over to Chris Amon in the Ferrari 312P, this car a 3 litre V12 engined Group 6 prototype. Sebring 1969 (unattributed)

Its interesting to look at just one season, 1969 to see the breadth of cars, classes, surfaces, and circuit types on which he raced, just to test my contention…

Early in the year he raced at Sebring, co-driving a factory Ferrari 312P with Chris Amon. In March he did the first of three 1969 Grands’ Prix for Lotus – the South African GP, he also contested the German GP at the Nurburgring and US GP at Watkins Glen later in the year.

His maiden GP was at Watkins Glen, in upstate New York, the year before, 1968, he put his Lotus 49 on pole, really shaking the established order. In 1969 he drove both the conventional Lotus 49 and experimental, four-wheel drive Lotus 63, quite different challenges, the latter a very unsuccessful car.

LOTUS 63
Another challenge…driving the Lotus 63 Ford 4 wheel drive car on the Nurburgring, one of the toughest driving challenges in one of 1969’s worst cars. The 4WD experiments that year of Matra, McLaren and Lotus were all unsuccessful, tyre technology and wings providing the grip the teams sought with 4WD (unattributed)
brawner
Andy Granatelli of STP, crew and Andretti in the 1969 Indy winning Brawner Hawk Ford, a turbo-charged 2.65-litre V8 (unattributed)

His primary program for 1969 was the USAC Championship. Most of May was spent at Indy, very successfully, winning the 500 in his turbo-charged Brawner Hawk III Ford V8 on the famous Super Speedway. He won the 1969 USAC Championship which was contested on five dirt speedways, ten races on paved tracks, eight on road courses, and a hillclimb, this series alone a true test of a driver’s versatility and adaptability.

In late June he contested the Pikes Peak Hillclimb, winning it in a mid-engined Chevy V8 powered open-wheeler on the famous dirt course 12.4 mile ‘climb to the clouds’.

hawk ford
Andretti in his Hawk Ford, Pikes Peak 1968, he was 4th in ’68, won in ’69, the majestric but challenging nature of the course readily apparent (unattributed)

The Can-Am was run annually in the Summer. Holman & Moody entered a Ford 429 powered McLaren M6B in several of the events, not a particulary competitive car, but another quite different driving and engineering challenge. Andretti in a factory McLaren M8B would have been quite someting to watch!

mclaren
Andretti prepares to board his Holman & Moody entered and prepared McLaren M6B Ford 429 Can-Am car at Texas International Speedway, test session (unattributed)
Mario Andretti Riverside 1969, Ford
Mario in his Ford, ‘Motor Trend 500’ Nascar race on the Riverside road circuit February 1969. He qualified seventh and was classified 18th after engine failure on lap 132 (spokeo)

Mario only did one Nascar event in 1969…at Riverside in February, one of the road racing circuits on the tour, it was never a big part of his career but still demonstrates his versatility.

Andretti raced on 34 weekends in 1969. His season commenced with a front-engined, rear drive Ford Nascar and then a Ferrari mid-engined 3-litre V12 sports prototype…the Lotus GP cars he raced were the 3-litre Ford Cosworth normally aspirated V8 powered 2WD 49, and the 4WD 63.

His Hawk ‘Indycar’, for paved road-courses and speedways was a mid-engined single-seater, 2WD car powered by a turbo-charged Ford V8, but he also practiced the Lotus 64 mid-engined 4WD Turbo Ford at Indy.

His dirt-track ‘Kuzma’ was a front engined, rear drive four cylinder Offy powered single seater His McLaren Can-Am car a mid-engined sports car powered by a normally aspirated 429CID Ford, finally his Pikes Peak car was a Chev engined ‘Grant King’.

The variety of cars and different driving challenges is enormous, the differences in cars and venues in one year of his career qualifies him as our most versatile ever! Let alone the other four decades in which he competed.

Andretti won the World Drivers Championship in a Lotus 79 Ford in 1978 and he returned to Indycars after leaving F1, his last Indycar was win in 1993. Perhaps the only big win which eluded him is at Le Mans, but he was successful elsewhere in sportscars of course.

He is synonymous with speed, and revered globally as a champion driver, sportsman and ambassador for our sport…he is also, surely, the most versatile driver ever?

Andretti Ford Mercury 1969
The gift of communication…Andretti with the press, Riverside 1969. Ford Mercury Cougar (unattributed)

Photo Credits…

Pinterest unattributed, Spokeo, The Cahier Archive, Getty images-Paul Rondeau

Tailpiece…

(P Rondeau)

Mario makes a pitstop at Phoenix Speedway to take his final open-wheeler win, Lola T93 Cosworth XB, April 4, 1993.

It was Andretti’s fourth career win at Phoenix, and at 53 years, seven months and seven days old he became the oldest recorded Indycar winner on a traditional road course, as well as the first driver to win car races in five consecutive decades. Andretti still holds Indycar records for most starts (407), most poles (67) most laps led (7595) and most career top-three finishes (144).

Finito…

jean

Jean Alesi, Tyrrell 019 Ford DFR , French GP 1990 (Pinterest)

Tyrrell were an amazingly innovative small team.

Jean Alesi here in the 1990 French Grand Prix driving Designer Harvey Postlethwaite’s ground breaking and trend-setting ‘highnose’ Tyrrell 019 Ford DFR…

There were three distinct design regimes at Tyrrell. The first was from 1970-1977- the Derek Gardner era, then from 1978-1988 when Maurice Phillippe was at the helm and finally, from 1989-1998 when Harvey Postlethwaite led the design team until Tyrrells’ sale, the long established, family owned outfit morphing into ‘British American Racing’.

The Gardner and Postlethwaite periods were particularly aerodynamically innovative.

In 1971 Gardner introduced two important innovations to his Tyrrell 003.

The first was the high airbox, which debuted at the Dutch Grand Prix, Matra similarly equipped. Chris Amon’s MS120 V12 also having a ‘snorkel’.

cevert

Francois Cevert in Tyrrell 002 Ford showing the original aero treatment of that series of cars…Stewart ‘debut’ the Tyrrell Sports Car nose in this race the French GP 1971…Stewart first, Cevert second. ‘Pregnant-belly’ aero/fuel tank treatment apparent (L Harmegnies/motorsport.com)

The primary effect was mild ‘supercharging’ of the incoming fuel/air mix, the secondary one was aerodynamic- the simple snorkel quickly evolving into carefully sculptured rear bodywork which included the snorkel and smoothed airflow to the rear wing, aiding downforce and allowing a marginally flatter wing setting to be used. In essence, less drag for the same downforce.

In the French Grand Prix, Stewarts’ 003′ raced with a sports-car type nose, Gardner’s idea was to partially mask and aid airflow around and over the front of the car, the wheels/tyres being aerodynamically the least efficient part of an open-wheeler.

003

Derek Gardners Tyrrell 003 Ford , Jackie Stewarts primary, championship winning mount of 1971. Engine ‘Snorkel and bluff ‘Tyrrell nose’ innovations of that year are clearly shown

The Lotus 56 and 72 set a trend with their wedge shaped, side radiator design- the 72 appearing in 1970. The other alternative aero approach at the time, ‘Pre-Tyrrell Nose’ was the ‘pregnant-belly front radiator approach’ of the BRM P153/160, McLaren M14, Tyrrells 001-003 and others.

Gardner set the alternative aero trend of the 1970’s, until the advent of the Ground Effect Era, with his bluff sportscar type nose.

Look at the results of the two alternatives over that period from 1971 to 1979 when the needs of ground effect tunnels favoured the ‘chisel front wing and side radiator approach’ as against the ‘Tyrrell nose, front radiator approach’. Cars of both designs were successful, perhaps the former ‘wedge/side rads’ were the more successful.

Examples of winning ‘chisel/side radiator’ cars are the Lotus 72, McLaren M23, Ferrari 312T’s and of the ‘Tyrrell nose/front rad’ cars the Tyrrell 003-006 and Brabham BT42/44.

 

lotus

Colin Chapmans’ Lotus 72 Ford, 1970-1975

Gardner himself went to ‘chisel/side radiators’ with the 1974/5 Tyrrell 007 driven by Jody Scheckter and Patrick Depailler- and then back to the ‘Tyrrell nose’ for his stunning, outrageous P34 six-wheeler…

Both models were Grand Prix winners, the P34 once only, in Scheckter’s hands in Sweden in 1976.

Gardner was recruited by Tyrrell from Ferguson Research where he worked on advanced four wheel-drive systems used on the  Matra MS84 Ford four wheel drive F1 car of 1969- that car used Ferguson componentry. The Matra, as were the other 4WD cars developed by Cosworth, McLaren and Lotus were unsuccessful as wings and tyre polymer chemistry provided  grip more simply than 4WD technology of the day could.

But Ken Tyrrell was impressed and recruited Gardner to build the first Tyrrell 001, secretly in 1970.

derek and jody 1976

Jody Scheckter and Derek Gardner with P34 in 1976…Jody was not a fan despite his Swedish GP win and left the team for Wolf Racing for 1977, and a conventional, successful car, the Wolf WR1 Ford designed by Harvey Postlethwaite (Pinterest)

By the mid-seventies the challenge of the aluminium monocoque/Ford Cosworth DFV/Hewland FG400 gearbox brigade, ‘The Garagistes’, in Enzo Ferraris’ words, was how to beat the similarly equipped opposition?

Gardners audacious approach was aerodynamic in having four small front wheels which could be faired behind his Tyrrell nose, creating greater straight line speed whilst losing no mechanical grip from the tiny, Goodyear shod wheels.

The increased braking area provided by the four small discs was a further advantage.

There were mechanical challenges making the package work but the cars were competitive in both Jody Scheckter and Patrick Depailler’s hands in 1976, but less so in 1977 when Goodyear were not so interested in developing special tyres for just one team.

p34

Derek Gardners outrageous, successful Tyrrell Ford P34 six-wheeler of 1976/7

Then the FIA banned 6 wheelers and that was that, March and Williams had been toying with four rear wheels…

Scheckter jumped ship to Walter Wolf’s new team in 1977 and was a race-winner in the Harvey Postlethwaite designed cars.

Harvey, a Doctor of Engineering, had his motor racing start with March, modifying Lord Hesketh’s, James Hunt driven customer March 731. He then designed the Hesketh 308 in which James Hunt won his first GP and came to Tyrrell in 1988 after two stints at Ferrari including design of the 1982 and 1983 Constructors Championship winning 126C2.

Postlethwaite was joined at Tyrrell by aerodynamicist Jean Claude Migeot, together they evolved their competitive 1989 018 into the ground-breaking 019, the car which set the aerodynamic trend until the present.

The car was conventional in using a carbon-fibre monocoque chassis, wishbone and pushrod suspension front and rear, and Ford Cosworth 3.5 litre DFR V8 / Hewland six-speed transmission but utterly radical in its aero approach.

harves

Dr Harvey Postlethwaite during his very successful Ferrari period (L’Unita)

Contemporaray practice was to use a flat, steppped chassis undertray with a large diffuser producing downforce through the generation of low pressure under the car.

‘P and M’ realised this approach was compromised by the low nose at the front of the car, the wings diverted air sideways and upwards reducing the amount of air passing under the car. The generation of low pressure relies on increasing the speed of the air passing under the car in relation to the air passing over and around it.

In simple terms , the more air that can be drawn under the car, the faster the air will have to be moving, and the faster the air is moving the lower the pressure and greater the downforce.

By raising the nose-cone Postlethwaite increased the volume of air that was able to pass under the car…whilst keeping the wings themselves close to the ground where they work best with the distinctive, inverted V, anhedral front profile.

wing

The car was not that successful in terms of 1990 results, Alesi achieved sixth at San Marino and second in Monaco but a trend was set which most teams followed quickly- and principles which prevail today.

Tyrrell innovation continued with aerodynamically shaped wishbones in 1996, and the ugly but effective ‘X-Wings’ in 1997- on fast circuits two additional wings were installed either side of the cockpit.

Postlethwaite stayed with the team until it was sold by Ken Tyrrell to British American Tobacco at the end of 1997 and died suddenly of a heart attack whilst testing the Postlethwaite designed, Dallara built, in house Honda at Catalunya in April 1999- he was aged 55.

Ken Tyrrell died in August 2001, and Derek Gardner in January 2011, his post Tyrrell career was as Director of Engineering and Research at the Borg Warner clutch company.

 


Etcetera…Tyrrell 003 1971/2

oo3 cutaway

(Tyrrell)

 

stew

Jackie Stewart, German GP, Nurburgring 1972. Tyrrell 003 Ford. Stewart collided with Clay Regazzoni in this race won by the Ickx Ferrari 312B2, so DNF (Pinterest)

 

tyrel 003 cutaway

Etcetera…Tyrrell P34 1976/7

schematic

Derek Gardners original schematic of the essential elements of the Project 34 dated August 1974. Dimensions of the car as raced very close to this drawing

 

dep

Patrick Depailler (2nd) in the P34 ahead of Chris Amon (DNF) and Gunnar Nilsson (DNF), Ensign N176 Ford and Lotus 77 Ford respectively. Scheckter won this race, the 1976 Swedish GP in the sister P34. The shot is a ‘compare and contrast’ with conventional (aluminium monocoque/Ford DFV/Hewland gearbox) cars of the day. Note how well faired the small 10 inch wheels are by the ‘Tyrrell Nose’ (Sutton)

 

p 34 cutaway

(B Betti)

 

monaco

Scheckter second around the twists and turns of Monaco in 1976, the Lauda Ferrari 312T victorious. Depailler third in the sister car…plenty of ‘turn in’ and strong brakes on this demanding course (Pinterest)

Etcetera…Tyrrell 019 1990

adelaide

Wonderful 1990 Adelaide East Terrace shot of Jean Alesis’ Tyrrell 019 shows off its aerodynamic secrets…eighth in the AGP race won by Nelson Piquets Benetton Ford (Stupix)

 

019 cutaway

(unattributed)

 

jean and gerhard

Jean Alesi (3rd) and Gerhard Berger (5th)Monaco 1990, the high-nose Tyrrell 019 a contrast with the orthodoxy of the day, McLaren MP4/5B Honda. Ayrton Senna won the race in the other McLaren (Pinterest)

Etcetera…Tyrrell Ford 025 1997

jos

Jos Verstappen in Postlethwaites 1997 ‘X-Wing’ Tyrrell Ford ED4 3.5 V8 025. San Marino GP 1997…evolution of Harveys ‘high-nose’ over 7 years clear…Jos was tenth in the race won by Heinz-Harald Frentzens’ Williams Renault (Pinterest)

Photo Credits…

Pinterest, Sutton Archive, Bruno Betti P34 cutaway, Stupix, L ‘Unita, Lucien Harmegnies, motorsport.com

Finito…

lotus 72

Amazing composition, Jochen Rindt en route to the 72’s first victory, the car was still competitive in Peterson’s hands, winning four Grands Prix in 1974…

The car made its championship debut at Jarama in April 1970 and was already in ‘C’ spec by Monaco, major changes centred around taking out the anti-dive and anti-squat geometry of the front and rear suspension respectively. Easy to say but it involved ‘unpicking’ the tub to do so.

Their was no joy in the Zandvoort win for Jochen as his good friend Piers Courage perished in his De Tomaso 505 Ford during the race.

Chapman showed his hand with the wedge shaped, Pratt & Whitney turbine powered Lotus 56 at Indy in 1968, but the 72 with its wedge shape, hip radiators, torsion bar suspension and inboard front brakes, lowered unsprung weight and putting a distinct rear weight bias set a new F1 design benchmark and aerodynamic direction, as Colin Chapman was want to do every few years!

Few cars are as competitive for so long, the venerable 72 was pushed into service long after it’s useby date as a consequence of its successor, the Lotus 76’s failure to produce the goods in 1975.

Another of my top 10 racing cars ever! Click here for a feature article about this car; https://primotipo.com/2018/05/24/jochens-bt33-trumped-by-chunkys-72/

image

(Pinterest unattributed)

Rindt ahead of the Jacky Ickx Ferrari 312B, he placed third- Jochen scored the Lotus 72’s first victory.

monaco 70

(Pinterest)

The passing of the baton from the Lotus 49C to the Lotus 72 at Monaco 1970.

The 72 was not race-worthy, so Rindt elected to race a 49 and won its last Championship GP. Car # 2 is John Miles’ Lotus 72 he is leaning against the pit counter this side of Chapman in the red Gold Leaf Team Lotus jacket. Rindt’s winning 49C is behind or beyond car # 2.

John will be a bit grumpy. Chapman wanted him to stick with the 72 to get some race miles under its belt whereas John would rather race the tried and true- and predictable 49 around this most unforgiving of circuits. He missed the cut and did not race.

lotus 1

(Autosport)

Cockpit of Rindt’s Lotus 72 at Zandvoort in 1970, as luxurious as the Elan of the day!

Mota-Lita steering wheel, Smiths chronometric tach and subsidiary instruments, ‘tell-tale’ is at about 10,000rpm. ‘Fire-bomb’ button surrounded by red, chassis plate under the left hand side of dash gauge, fibreglass bodywork, aluminium monocoque chassis, ducts for inboard discs all there.

image

(unattributed)

Cutaway drawing showing the essential elements of another of Chapman’s masterpieces.

Aluminium monocoque, wedge shape, hip radiators, Ford Cosworth DFV V8 which gave about 420bhp in 1970, Hewland FG400 transaxle, torsion bar springs, inboard front and rear brakes.

image

(Pinterest)

This is somewhat of a poignant shot in the context of Jochen’s tragic Monza 1970 death.

Jochen famously refused to wear the crutch straps of his six-point Willans harness, only the shoulder and waist straps. The absence of the usual coil spring/shocks aids front aerodynamics of the car, whilst the fire extinguisher (far right of photograph) is mounted legally it has been done so pointlessly given a minor frontal impact would remove it from its mountings. The inboard discs and driveshafts, one of which failed causing Rindt’s accident are clearly shown.

rindt british gp

(Pinterest)

In this case the photographers toes mark the apex- Druids Hill, British GP, Brands Hatch 1970. A win for Jochen after Jack Brabham’s Brabham BT33 Ford ran low on fuel on the last lap, poor Jack managed to coast home in second but it was a lucky one for the Austrian on a day his old boss had the edge in speed.

image

(The Cahier Archive)

Wonderful Bernard Cahier portrait of Jochen in his Lotus 72 Ford, 1970.

Photo Credits…

Autosport, Pinterest, The Cahier Archive

Finito…

Stirling Moss on his way to Ain Diab victory in his Vanwall VW5, 1958 (Moss Archive)

Stirling Moss, Vanwall VW57 and Mike Hawthorn, Ferrari 246 went to Morocco for the final round of the 1958 Championship, with Moss needing to win and set fastest lap and Hawthorn to finish no lower than third to take the title…

Morocco had recently gained its independence from Spain and used the race to help establish its global identity. The newly crowned King Mohammad V attended ‘Ain Diab’, a very fast, dangerous road circuit on public roads near Casablanca.

Moss took the lead, with Phil Hill also starting well- Hill waved teammate Hawthorn through to chase Moss with Brooks challenging in the other Vanwall. Moss set a new lap record, Ferrari slowed Hill to allow Hawthorn into second. Moss ran into Wolfgang Seidels’ Maserati 250F, damaging the Vanwalls nosecone, but fortunately not the radiater core.

Tragedy struck on lap 42 when the engine in the Stuart Lewis-Evans Vanwall blew, the car’s rear wheels locked then the car careered into a small stand of trees- the vulnerable tail tank ruptured and caught fire, Lewis-Evans jumped out but was disoriented and headed away from fire marshalls who may have been able to minimise the terrible burns from his overalls- despite being flown home to the UK he died in a specialist hospital six days later.

moroc

Stuart Lewis-Evans, Morocco 1958. His death robbed Britain of its great ‘coming-man’ (The Cahier Archive)

 

moroc

Stunning Moroccan backdrop, Hawthorn, Ferrari Dino 246 (Unattributed)

 

moss morocco 5

Moss’ car survived the heat despite the damaged Vanwall nosecone having hit Seidel’s Maser 250F ‘up the chuff’ taking the win and the Constructors Championship for Vanwall (Unattributed)

 

Phil Hill turns his Ferrari Dino 246 into an open right hander on the prodigiously fast Ain Diab road circuit, Casablanca, Morocco 1958- he finished third (Unattributed)

Moss won the race, and Hawthorn the Drivers Championship, but the Constructors Championship was won by Vanwall in a fitting reward for Tony Vandervell who had passionately supported the BRM program before setting out on his own, frustrated by the process of management by committee and the lack of agility which went with it.

Hawthorn shortly thereafter announced his retirement from racing, aged 29, and, ‘dicing’ with Rob Walker’s Mercedes on the Guildford Bypass not far from his home, crashed fatally in his Mark 1 Jag 3.4- an horrific end to a tragic season for British motor racing.

This article started life as a piece I wrote in September 2014 about the Moroccan GP and then over time morphed into a rough bitza on Vanwall of 1,500 words, before substantially re-writing it as a 10,000 word feature in February 2020. The article uses as its primary technical resources two 8W Forix articles- one by Ron Rex ‘The Vanwall Grand Prix Engines’, quite staggering in the level of detail,  http://8w.forix.com/vanwall-grandprix-engine-introduction.html and another by Don Capps ‘A Year by Year Look at the Vandervell Racing Machines including Thinwall Specials’ http://8w.forix.com/vanwalls.html

If you are interested in the topic do read these articles and others on Vanwall on that site- you will be fascinated for a weekend at least.

Tony Vandervell…

BRM V16 Vandervell ad

Vandervell Products ad in the ‘BRM Ambassador for Britain’ booklet (Stephen Dalton Collection)

Guy Anthony ‘Tony’ Vandervell (TV) was the son of Charles Vandervell, the fouder of CAV, later Lucas CAV.

He made his fortune from the production of ‘Thin-Wall’ bearings under licence from the innovative American inventor- Cleveland Graphite Bronze Company, these products were made by Vandervell Products Ltd (VP) from 1933 in a purpose built factory at Western Avenue, Acton, west of London.

As a captain of the automotive industry Vandervell was invited to be a member of the British Motor Racing Research Trust (BRM) in 1947 but he soon tired of BRM’s ‘management by committee’ and the consequent lack of agility so started an independent race program with a series of Ferraris modified by VP called ‘Thin Wall Special’.

He was born on 8 September 1898 and died on 10 March 1967.

The Chief, Tony Vandervell with Tony Brooks in the Monza pitlane in 1958 the day before Brooks went out and won the Italian GP, Vanwall VW5 (John Ross)

 

Reg Parnell in Ferrari 375 Thinwall 3 before going out and beating the three Alfa Romeo 159s of Fangio, Farina and Bonetto in the May 1951 International Trophy at Silverstone- the race was held in teeming rain and ended after 6 laps, no official winner apparently but Parnell got the prize which tends to indicate he won! Car #29 is Johnny Claes, Talbot Lago T26C (Getty-GP Library)

 

Peter Whitehead in Thinwall 3, Ferrari 375 during the 1951 British GP at Silverstone, 9th in the race won by Froilan Gonzalez Ferrari 375- Ferrari’s first championship GP win

 

thinwall

Mike Hawthorn in the Ferrari 375 V12 ‘Thinwall 4 Special’, National Trophy Race, Turnberry Airfield circuit, Scotland 23 August 1952. Tony Vandervell is to the left of the mechanic, Hawthorn is on pole and sportingly allowed the BRM mechanics to repair a leak in a water rail on Reg Parnell’s car, before stepping aboard his car, and then found a box full of neutrals at the start and retired it shortly thereafter. Parnell won the race from Bob Gerard’s ERA and Ken Wharton in the second BRM V16  (Unattributed)

The first Thinwall (i have used ‘Thinwall’ throughout this article but note the correct names of the cars were ‘Thin Wall Special’) was a 1949 Ferrari 125 GPC- a 1.5 litre supercharged V12 short wheelbase machine which was returned to Ferrari after examintion by BRM, chassis number unknown. Describing these cars is context for the Vanwalls which followed, a description of the Thinwalls and the modifications made to them is an article in itself for another time.

By 1950 VP had built an additional factory at Cox Green, Maidenhead complete with engine test beds and it was here that the Ferrari, and later Vanwall engines were built and tested. The Vanwall racing team (VR) itself was based at Acton with Fred Fox in charge and Phil Watson as Chief Mechanic with close access to VP’s drawing office, toolroom and major workshop located in the main factory over the road. In essence, by the end of 1950 all the necessary infrastructure was in place to take on and beat the best in the world.

Thinwall 2 was a 1950 Ferrari 125, it was similarly powered to the first car but had a more powerful  twin-plug V12. The long wheelbase chassis was numbered ‘125-C-02’ and had swing axle rear suspension, it was returned to Maranello to be rebuilt into Thinwall 3.

The 1951 Thinwall 3/Ferrari 375 used, as noted above, the same chassis as ‘2’ but fitted with a normally aspirated 4.5 litre, single-plug V12 with a de Dion rear end- retained by the team, it was broken up in 1952.

Thinwall 4/Ferrari 375 was a long-wheelbase ‘Indianapolis’ 375, chassis number ‘010-375’ and was again a 4.5 litre V12 but this time twin-plug and de Dion rear axled- the car was retained by the team.

The Ferraris raced mainly in British Formula Libre events providing the main opposition to the BRM Type 15 V16 which was essentially too late for F1 before the formula changed, rendering it obsolete.

Vandervell was restless and wanted to race in the new 2 litre F2 of 1952-1953 which of course became the category to which the World Championship was run in those years.

vanwall goodwood

Peter Collins, then 22, at the wheel of the original Vanwall Special ‘01′, ‘Goodwood Trophy’ in September 1954. He qualified and finished 2nd to the Moss Maser 250F (Louis Klemantaski)

In 1954 the Thinwall Specials became a Vanwall Special…

The name was an acronym of Vandervell’s Acton based ‘Thinwall’ bearing company and his surname. The chassis was designed by Cooper’s Owen Maddock and built at the companies Surbiton factory (given the Type 30 designation retrospectively). The machine had Ferrari inspired suspension and steering components together with a Ferrari 4 speed gearbox modified by VP. Goodyear disc brakes were used, as on the Thinwall, the interesting bit at this early stage was the heart of the car- its engine.

Vandervell became a member of the Norton Motors Ltd Board in 1946 and was naturally impressed by their very successful 500cc single but he felt the company needed to develop a multi-cylinder engine to combat the Italians and contracted BRM’s design arm, Automotive Developments Ltd to design a 500cc four-cylinder engine for Norton. BRM experimented with a water-cooled version of the Norton 500cc single which developed more power than the air-colled original- the design was to be significant in 1954 when Vandervell sought an engine for his new car.

Technically minded and interested, TP had spent plenty of time in the Norton test house with Chief Engineer Joe Craig and Polish Design Engineer Leo Kuzmicki as they developed their latest 500 singles which developed 45bhp on 80 octane fuel in 1951. TP could see how four times that amount and a bit more given alcohol based fuels were allowed in the new 2 litre F2 would be competitive. Additionally the BRM 500 test engine gave 47bhp on test whereas at the time Norton’s air-cooled motor gave 44.2bhp- and so the die was set.

Norton were prepared to help with the head design, Eric Richter, who had worked on the Norton project at BRM, joined Acton from Bourne in late 1950 so Fred Fox and his team were tasked to do the overall engine design, working closely with Craig and Kuzmicki at Norton on the the head and valve gear with specialist tradesmen in milling, grinding and turning seconded from VP to Vanwall Racing- with the coming change to F1 from 2 to 2.5 litres in 1954 the design was to be capable of taking that jump in capacity.

And so it was that the Vanwall engine was essentially the same as the Norton/BRM water cooled single- four Norton single cylinder barrels spigoted into the cylinder head and crankcase, integrated ‘en-bloc’ with added on non load-bearing water jackets.

The bore and stroke of the 2 litre motor mirrored those of the 1952 Norton 500- 85.93cc X 86mm for a total capacity of 1995cc. This double overhead camshaft cylinder head used twin inclined valves in each combustion chamber with motor cycle style hairpin valve springs.

The engine had a deep crankcase into which the four cylinder barrels were spigoted atop which sat the shallow cylinder head casting. Both these key components were held together by ten long, threaded high-tensile steel rods which passed through the head, beside the barrels and through the crankcase and main bearing caps and were secured at each end with nuts.

In the interests of time the team were looking at proprietary crankcases they could adapt to their needs, the ‘winning choice’ was made by TV’s eldest sone Anthony, who had been apprenticed at Rolls-Royce and suggested the four cylinder variant of the R-R B Series military engine, the ‘B40’. This engine was of aluminium ‘F-head’ configuration- overhead inlet valves and side exhaust valves, the five main bearing crankcase was made of cast iron and its capacity when fitted to the Austin Champ military vehicle was 2838cc.

An order was placed for a crankcase cum block in February 1952. Later Leyland were approached- who were making the engine under contract for Rolls-Royce to supply a set of patterns and baked cores for suitable modification.

Vandervell machined a B40 crankcase to their needs as a pattern, together with the cores provided by Leyland to cast a prototype crankcase in aluminium- plenty of work was required by VP to increase the wall thickness to allow for the reduced strength of the alloy to be used and to incorporate the change from five to four main bearings.

The choice of the change from five to four main bearings was thought to be due to savings in weight and friction- Ron Rex in his wonderful series of 8W Forix articles on Vanwall engine design points out that Richter had worked with Stewart Tresilian at ERA and BRM- he was a strong proponent of the use of four main bearings in four cylinder race engines inclusive of BRM”s successful 2.5 cylinder four which raced in the P25 and P48 GP machines from 1953 to 1961.

The crankcase was cast by Aeroplane and Aluminium Castings Ltd of Coventry in RR53B aluminium, the engine used a forged crankshaft machines by Laystall with Vandervell ‘Thin-Wall’ copper-lead-indium bearings used. The wet cylinder barrels were made of cast-iron with the surrounding water-jacket made of RR50 aluminium again by ‘Aeroplane’. The engine was of course dry-sumped with two gear type oil pumps- a triple pinioned scavenge pump and single pressure pump housed in a casting fixed to the front of the engine below the crank.

 

vanwakll engine

Vanwall 4 cylinder, DOHC design. Of note are the hairpin valve springs, the train of gears to drive the cams and auxiliaries and high pressure fuel injection pump- at the front of the engine (Vic Berris)

 

Vanwall engine

Vanwall engine in 1958 (Jesse Alexander)

The head was to all intents and purposes the latest Norton 500 head with the combustion chamber, ports and valve sizes identical- similarly Harry Weslake’s changes to the Norton heads to promote swirl were also adopted. The inlet and exhaust valves were inclined at an included angle of 64 degrees, as per the works Norton of the time- the inlet ports were 44.5mm in diameter and the exhausts 39.4mm in diameter.

Annular recesses were incorporated into the head into which the barrels were spigoted, around thess were Wills pressure ring copper gaskets. Twin plugs were used (the Norton single had only one), the head was quite shallow as the two camshafts were carried in separate housings on steel pedestals 40mm clear of the head.

The cam housings were open top magnesium boxes capped by beautiful flat plates secured by many screws, the cams were driven off the crank by a train of spur gears contained in a magnesium casting bolted to the front of the engine, an outer gear case provided drives for the magnetos and fuel pump.

Carburetion was provided by four motor cycle type Amal 3GP’s probably with throat diameters of 49.2mm, air intake trumpets with large radii bell-mouths were ftted to each carb. Fuel injection would come soon enough of course, when Bosch and Vanwall worked together on such a system with Mercedes Benz blessing- there existed an exclusivity arrangement between the two companies. The exhaust system was designed and manufactured with Norton practice in mind but in use a four-into two- into one set up was used- with a single pipe extending to the back of the car.

Vanwall contracted British Thomson-Houston Co to supply magnetos which could fire two plugs at up to 8000rpm, when these were late twin Scintillas were used firing KLG plugs.

It became clear the car/engine would miss the final F2 year of 1953 with development of the 2 litre and design of the 2.5 litre happening in parallel throughout that year, the 2 litre first ran in December 1953, producing 148bhp @ 5150rpm in January 1954. By March 1954 235bhp @ 7500-7600 was claimed.

After extensive testing at the RAF Oldham Airfield the machine made its public debut in the 15 May 1954 International Trophy at Silverstone, driven by Alan Brown.

Brown was fifth quickest in practice, three seconds clear of the other 2 litre cars, second practice was wet and the car was quickest starting heat 1 from the front row for sixth and ran a shigh as fifth in the final before retiring on lap 17 with a broken oil pipe.

After the race the 2 litre engine was removed for further development doing over 20 hours on the dyno but it never raced again as it destroyed itself during edurance testing.

Collins raced the car in the British Grand Prix in July fitted with an interim 2.3 litre engine, this was achieved by increasing the bore to the maximum permissible, Peter qualified on the third row and raced well amongst the other cars until a cylinder head joint leaked forcing his retirement.

The major change to the 2490cc engine (bore nor 96mm) was the adoption of a five, rather than four main bearing crank, the valve incuded angle was also reduced from 64 to 60 degrees. Amal carbs were used initially but work progressed with Bosch on the port fuel injection TV wanted with the German company making a four-cylinder injection pump specifically for the purpose.

Peter Collins The Vanwall Spl during the Goodwood Trophy in September 1954

 

1954

The first 2.5 litre engine, the third engine built was running on the Maidenhead test-beds by August 1954 with an Italian GP entry planned but the engine dropped a valve in endurance testing so the 2.3 litre engine was used at Monza by Collins, there the car again showed promise despite carburetion problems again. In the race Peter pitted with an oil pressure gauge line leaking but he soldiered on to finish seventh.

The 2.5 litre engine finally made its race debut at the Goodwood Trophy on 25 September.

Peter Collins raced the car into second place behind Moss’ Maserati 250F- the added grunt did expose some chassis shortcomings however, then Mike Hawthorn drove it in the Formula Libre race to fourth.

On 2 October at Aintree Hawthorn was second in the F1 race but retired in the Libre event after Mike spun and ingested dirt into the oil coller causing overheating. Hawthorn commented that real power didn’t come in until after 4500rpm but above that it was quite fast with fluffiness over 7000rpm he put down to fuel starvation.

It was time to test the car in a GP so an entry was made at Pedralbes, Barcelona on 24 October for the Spanish race- the Lancia D50 made its race debut that weekend.

Between Aintree and Pedralbes there was much testing of fuel blends and hairpin valve springs which were breaking- by race weekend the engine was giving good results but Peter Collins crashed in practice, he took on rather a large tree- too badly damaged to be repaired the machine was taken back to Acton. There the team wrote it off- Peter bent the frame severely, broke the de Dion tube assembly and rear suspension as well as destroying the rear three Borrani wheels, one of the side fuel tanks and the rear tank which took most of the impact. Clearly Peter was a lucky boy to walk away, the car was not so fortunate.

Preparations for the 1955 season were now well underway, Don Capps notes by November 1954 there were enough spares to assemble two chassis and that TV had acquired two Milling Machines from Count Orsi for then-thousand pounds and the Maserati 250F rolling chassis ‘2513’ in order that the team could suss one of the very best F1 cars of the time.

David Yorke had been signed on as Team Manager with Mike Hawthorn and Ken Wharton signed to drive the two cars the team planned to run.

The main focus of development was to get the fuel injection working- by February the first of the Bosch pumps had been set up on a test engine- these 1955 engines were given the drawing office type number ‘V254′ (the 1954 engines were typed ’54’) and numbered V1 onwards, whereas the cars were now called ‘Vanwall’ not ‘Vanwall Special’ with the chassis’ numbered from VW1 onwards- four 1955 spec cars were built- VW1-VW4 and were essentially based on the Cooper design which picked up Ferrari suspension and steering.

hawt

Mike Hawthorn in the Cooper designed Vanwall chassis VW55, Monaco GP 1955, DNF with throttle linkage problems in the race won by Trintignant’s Ferrari Squalo 625 (Unattributed)

 

Mike Hawthorn during the 1955 Monaco Grand Prix weekend, Vanwall (Getty)

 

Harry Schell awaits the start of the 1955 British GP at Aintree with the lads including the chief at far left. #4 is the Luigi Musso Maserati 250F, #20 is Eugenio Castellotti’s Ferrari 625,  #8 Andre Simons’s 250F

When fitted with fuel injection the engine weighed 163kg and on a compression ratio of 12.5:1 gave an estimated 270bhp. Much work was done on the cars suspension to improve the handling but Mike Hawthorn was disappointed in testing at Oldham Airfield to still find a big flat spot between 4000-5500rpm- as events proved it would be a very challenging year.

At the International Trophy at Silverstone in May Hawthorn qualified second to Salvadori’s Maserati 250F but retired in the race due to a gearbox oil leak- Wharton pitted with throttle linkage problems and then crashed trying to unlap himself- the car then burst into flames with both car and driver the worse for it.

Only Hawthorn raced at Monaco and Spa with disappointing results- he was 4.5 seconds off the pace of Fangio’s Mercedes Benz at Monaco and 14.9 seconds behind Ascari’s Lancia D50 pole in the Ardennes. A broken throttle linkage ended his race at Monaco and an oil leak at Spa. TV approached Rolls-Royce about the vibration induced throttle linkage failures with R-R suggesting fitment of Hoffman ball bearings in the ends of the control rod.

Mike Hawthorn decamped though, telling David Yorke in animated fashion to ‘shove it’ whilst having a few brews with some friends in Spa’s Pierre Le Grand restaurant, he ‘cancelled his contract’ and refunded some of his retainer to Vandervell, with Harry Schell engaged as his replacement in time to contest the British GP at Aintree in July.

There, Harry and Ken were 3.4 and 8 seconds off Moss’ Mercedes W196 pole time. Harry muffed the start but made up time until he pushed the throttle linkage off its mount, whilst Wharton pitted with an oil leak- Harry then set off in his car but still finished last.

In the wake of the Le Mans disaster many races were cancelled so Vanwall Racing entered some minor British events, whilst Harry won four of them but it was clear a lighter, stiffer and more sophisticated chassis was needed as engine development came along nicely- the first of Schell’s wins at Crystal Palace in July resulted in Vandervell shelving a plan to pop one of the Vanwall fours into 250F ‘2513’…

The team took three cars to Monza in September but again were way off the pace- Harry retired with a broken de Dion tube and Ken when the steel bracket supporting the fuel injection pump fractured.

Vandervell’s staff modified the basic Cooper frame and had a mock-up of the proposed chassis for 1956 at which point Colin Chapman was introduced to Vandervell via Vanwall’s transport driver, Derek Wootton, an old friend of Chapman to look at the frame- Vandervell was impressed with Chapman’s knowledge and track record and signed him on to start from scratch rather than evolve the Owen Maddock design.

1956 Vanwall…

dutch

Moss in the 1958 Dutch GP winning VW10. Shot shows extreme attention to aero for the day by Frank Costin. Borrani wires at front Moss’ preference for driver feel but cast alloy wheels were adopted in 1958 to save weight- this Vanwall, with two GP wins survives today (Copyright JARROTS.com)

The choice of Chapman, then an up and coming designer and manufacturer of Lotus sportscars in Hornsey behind his fathers pub was a defining moment in Vanwall’s future success. For his first single-seater project Chapman designed a modern multi-tubular spaceframe chassis and engaged aerodynamicist Frank Costin to concept and create the gorgeous, low drag, ultra-slippery body which clothed it.

Chapman retained the 1955 double wishbones and coil spring front suspension, Ferrari derived gearbox and brakes but laid out new de Dion rear axle geometry using a Watt linkage for lateral location whilst retaining the transverse leaf spring.

All four of the 1955 chassis were torn down to form the basis of the four new cars for 1956 which were numbered VW1/56-VW4/56. The new frame featured round section top and bottom longerons of 1.5 inch diameter tube, at the front a sheet metal fabrication (see photo below) provided a cross member for location of the coil and wishbone suspension setup- the frame was complex and rigid weighing only 87.5 pounds.

One of Chapman’s new frames coming together at VP Maidenhead plant in early 1956- car behind perhaps one of the 1955 cars being reduced to parts?

 

vanwall front

High quality of forgings and fabrication of spaceframe chassis evident. Front cross-member visible, steering arm, top link, radius rod, coil spring/damper unit and Goodyear patented disc brakes (Vandervell Products/The GP Library)

 

Vanwall rear end

Vanwall rear end 1957 with Chapman struts, coil springs and Armstrong dampers.De Dion rear axle with Watts linkage. 5 speed ‘box in unit with diff, see the ducts for the disc brakes. The tail tank is connected to auxiliary tanks mounted alongside the chassis (Automobile Year 5)

Whilst the de Dion rear end was retained the suspension geometry was changed to allow much more negative camber at the rear to enhance the loaded outside tyres adhesion, for 1957 the transverse leaf spring was replaced by ‘Chapman Struts’, coaxial coil springs and locating links.

The most striking feature of the car was its Costin designed, teardrop shaped body. Painstaking attention was devoted to underbody fairing, the elliptical body section was designed to minimise deflection in cross winds and drag. Flush ‘NACA’ ducts were used and the distinctive tall headrest faired a 39 gallon fuel tank with two subsidiary 15 gallon tanks located low on each side of the scuttle.

Engine development continued under Kuzmicki’s direction with Harry Weslake’s oversight, TV focused them on camshafts, cylinder head design, fuel injection control and exhaust systems. New cylinder heads were being cast by Aeroplane and Motor Aluminium Castings the key element of which were larger inlet valves. The power curve of the engine was now much broader than the year before with maximum torque of 218 lb/ft developed at 5000rpm with plenty of punch from as low as 4000rpm, maximum power was 276bhp @ 7300rpm.

The best of everyting was used throughout the machine- Bosch fuel injection, Goodyear disc brakes, Mahle pistons, Porsche designed 5 speed synchromesh gear set for the Ferrari designed gearbox cum final drive- Vandervell didn’t get hung up on the whole ‘only British BRM thing’, simply buying the best when he could not readily or cost-effectively build it.

Harry Schell was joined by Maurice Trintignant that season. The team missed the British season opening non-championship events at Goodwood and Aintree in April but Moss raced one of the cars at the 5 May Silverstone International Trophy, as Officine Maserati, Moss’ team in 1956 had not entered the event- he set fastest time and won the 175 mile race which included amongst a big field the works Lancia-Ferraris of JM Fangio and Peter Collins in a tremendous start to the season. Moss was sufficiently impressed to make himself available whenever he was not bound to Maserati.

Harry Schell, Vanwall VW56, Belgian GP Spa 1956 (MotorSport)

 

Moss during and after the 1956 Silverstone International Trophy win, Vanwall. Note Colin Chapman third from the left, who are the other fellas in shot? (Getty)

 

Harry Schell with a smile upon his face as Taffy von Trips susses out the Vanwall, DNF for Harry and DNS practice prang for the Ferrari driver- Italian GP 1956. Moss won in a 250F. #26 is the Collins/Fangio second placed Ferrari 801

From that point 1956 demonstrated that the Vanwalls were acquiring the pace they needed to win- straight line speed good and traction out of slow corners but reliability and high speed roadholding were to be areas of focus over the winter of 1956-1957.

The team missed the Argentine opening championship round but at Monaco the cars qualified Q5 and Q6- Schell and Trintignant respectively, Harry had an accident on lap 2 after Fangio made a rare mistake upfront and Harry and Luigi Musso were unable to get through and hit the haybales and Maurice had overheating problems as a result of damage to the nose, the cylinder head cracked so he failed to finish.

At Spa they were Q6 and Q7, Schell finished fourth in the race won by Peter Collins’ Lancia-Ferrari D50, encouraging for Vanwall but the car was a long way adrift of the leaders, deficiencies in handling on high speed corners was readily apparent, whilst Trintignant retired with fuel injection mixture problems which caused a misfire.

At Reims Maurice raced the Bugatti T251, an experience which no doubt reinforced the promise of his Vanwall if not its reliability to this point!- Schell was Q4 and DNF engine, he missed a shift due to gearbox problems but then took over Mike Hawthorn’s car, who was having a run with Vanwall on loan from struggling BRM.

Harry caught the leading Ferraris in a splendid display until he had a problem with the fuel injection control rod linkage which caused him to pit but he was still tenth in a plucky, fast display which endeared him even more to his mechanics- Harry was a popular boy at Vanwall. Colin Chapman- tasting the fruits of his labours missed the cut after a collision in practice with Hawthorn when he locked a brake going into Thillois and hit Mike up the chuff.

french 1957

(Unattributed)

Silverstone was next with hopes of a good result at home dashed- both the regular drivers failed to finish with fuel system problems- fuel starvation caused by blockages which was later traced to the sodium silicate used to seal the fuel tanks when manufactured. Schell had started well from Q5 whilst Trintignant was Q16 and guest driver, Froilan Gonzalez- always quick at Silverstone with Q4 failed to get off the line with a broken universal joint in one of the half-shafts- Fangio won in a Lancia-Ferrari D50.

The team missed the Nürburgring with insufficient time to prepare the cars but were back again for Monza, the final round of the championship where Fangio and Ferrari won the titles but where all three Vanwalls retired- Piero Taruffi- Q4 and oil leak and Schell Q10 held second place for quite a while before suffering gearbox failure whilst Trintignant, Q11 was out with a broken front spring mount.

The ultra slippery shape of De Havilland aerodynamicist Frank Costin’s body is shown to good effect in the shot above of Stuart Lewis-Evans at Rouen in 1957. Its practice for the French GP, he retired with steering problems. Brooks and Moss absences gave him his chance in several events, he was quick and reliable, Vandervell signed him on as the teams third driver.

1957 and 1958…

brooks

Tony Brooks, winner of the Belgian GP at Spa 1958. Pictured here at Eau Rouge. Chassis is VW5 the most successful ever British front-engined GP car with five wins to its credit, subsequently dismantled and rebuilt around a fresh frame (Unattributed)

Further evolution of the design took place over the winter, the ‘Chapman Struts’ were fitted and Fichtel & Sachs dampers in place of Armstrongs. The engines were teased to develop 285bhp at 7300rpm with an enormous amount of development work devoted to the problematatic hairpin valve-springs, Rolls Royce’ recommendations as to springs being wound from chrome vanadium wire were given to a German supplier S. Scherdel KG to manufacture after the efforts of George Salter and Co and Herbert Terry & Sons in England had still not overcome persistent breakages. Other areas of engine focus were fuel injection pipe and throttle linkage fracture both of which were caused by the big-fours high-frequency vibrations at 4500 and 7000rpm. By this stage the engine numbers ran to ‘V7′, whereas cylinder head numbers were in the forties.

In terms of the chassis’ used during 1957, the four 1956 cars were retained and modified to the latest specifications by a team of eighteen mechanics, Don Capps wrote that ten were planned for the year, his notes on the cars are as follows- VW1, VW2 never completed, VW3, VW4 won the British GP, VW5 won the Pescara and Italian Grands Prix, VW6 was the Streamliner which was converted back to normal bodywork, VW7, VW8 Lightweight chassis, VW9 Lightweight chassis not assembled during the season and VW10.

Moss signed to drive with Tony Brooks as number two- Stirling tested BRM, Connaught and Vanwall’s 1957 offerings at both Silverstone and Oulton Park, on the same days, before making his decision as to his mount for the season, in so doing two critical elements were put in place- an ace in each car.

Tony Vandervell, without sponsors to whom he would have been in part accountable, again missed the season opening GP at Buenos Aires, Argentina on 13 January where JM Fangio won aboard his Maserati 250F in the season in which he took his fifth and final World Championship.

Vanwall did race at the Siracuse and Goodwood non-championship races in April with both cars showing impressive speed. Moss was Q3 Brooks Q4 in Sicily, they raced at the front when an injection pipe to the number 1 cylinder broke on Stirling’s car caused him to pit- he recovered to third but Brooks retired when the water offtake split causing a misfire and overheating which cracked the head- the race was won by Peter Collins Lancia Ferrari D50.

Before Goodwood a fix for the problems of broken injection pipes and throttle linkages was found in the form of Palmer Aero Products ‘Silvoflex’ high pressure rubber fuel lines which would withstand the 450psi of pressure delivered by the Bosch pump to the injectors. Vandervell realised part of the problem was the overhung nature of the injection pump on the front of the engine- which would have been better mounted elsewhere. This did eventually happen when the engine was adapted for the mid-engined car in 1960. ‘Rose Joints’ made by Rose Bros Ltd provided spherical universal joints to fit the throttle linkage which was also part of the fix.

In the Glover Trophy Stirling started from pole only to DNF again with throttle linkage problems- this time the control rod between the throttle linkage and the injection pump control rack broke on both cars. Tony Brooks started from Q2 and was sixth but 5 laps adrift of the winner, Stuart Lewis-Evans won in a works Connaught B-Type, much to Vandervell’s chagrin, watching from the pits, but Stuart would soon be a permanent part of the Vanwall Team.

Vandervell felt that this problem should have been clear in dyno testing but frustratingly happened only when the cars were competing. Palmer were confident their Silvoflex pipe was strong enough in torsion to be used as a flexible joint in the control rod to the injection pump that had broken at Goodwood- it worked perfectly- problem solved.

Whilst all of the above was happening Stirling Moss suggested some engine changes which would sacrifice a little top-end power for greater mid-range torque at Monaco- this was achieved by a change of cams and valve timing- the two race engines for Monaco gave 275 and 276bhp.

Stirling Moss shot off into the lead of the Monaco GP on 19 May but crashed at The Chicane on lap 4- he felt it was the brakes but the team could find no fault after the race- Tony Brooks started fourth on the grid and finished second despite being hit up the rear by Mike Hawthorn’s Ferrari after Moss’ accident. The two scheduled Grands Prix at Spa and Zandvoort were cancelled after squabbles about money.

Vanwall line up at Abbey Panels early in 1957 (unattributed)

 

Stuart Lewis-Evans on the spectacular, daunting Pescara road circuit in late 1957 (MotorSport)

 

Vanwall Streamliner Reims 1957

Vanwall tested this ‘Streamliner’, chassis VW6, at the Reims GP in July 1957 in practice. The changes were not successful the increase in weight and ‘sighting’ out of the car not greater than the increase in top speed (Automobile Year)

 

Rouen-Les-Essarts French GP Vanwall line up 1957- #18 Stuart Lewis-Evans and #20 Roy Salvadori (MotorSport)

The circus next journeyed to Rouen on 7 July for the French Grand Prix where the Vanwall line up was impacted by Moss suffering sinusitis when he inhaled too much salt water whilst water-skiing and Brooks recovering from leg injuries as a result of an Aston Martin accident at Le Mans.

Stuart Lewis-Evans and Roy Salvadori- who had just left BRM were offered the drives and did well in the unfamiliar cars. Roy Q6 and DNF engine valve springs (the German jobbies) after 25 laps and Stuart Q10 and DNF cracker cylinder head in a race won by Fangio in a display of a man at the height of his powers with delicate, majestic high-speed drifts throughout the French countryside.

A week later, still in France the team contested the Reims GP- Q5 and fifth for Salvadori and Q2 only a smidge behind Fangio and third for Lewis-Evans, who led easily for 20 laps until the sustained high speeds on the straights caused piston ring blowby and oil mist escaped from the crankcase breathers affecting his rear brakes and causing him to ease off allowing Luigi Musso’s Lancia Ferrari D50 to win. This impressive, mature performance led to TV signing Stuart as his third driver.

The ‘Streamliner’ body was tried that weekend in practice, its design was supervised by Frank Costin and built by Abbey Panels in Coventry, the detail work including adaptation to chassis VW6 done by Cyril Atkins. Initially the cars gearing was too tall, whilst both drivers tried the car they focused on the normal bodied machines, the body never to be tried again. Clearly the car should have been tried by the regular drivers familiar with the machines rather than ‘newbees’ without a frame of reference.

In the lead up to the British GP four cars were prepared and two spare engines, one of which had a new head which gave more power between 3500 and 5000rpm whilst still giving the same output at 7200rpm. All of the engines were fitted with British Hepworth and Grundage Hepolite pistons after experiments with German Mahles were finally abandoned.

Vanwall finally broke through in that home race, winning their first championship GP on 20 July at Aintree in a car shared by Tony Brooks and Stirling Moss. Moss qualified on pole, led for 22 laps having caught Jean Behra who made a wonderful start, but retired on lap 51 with magneto or plug trouble (depending upon the source), Brooks was summoned into the pits, he had been having a hard time of it with his legs still not perfect after the Le Mans accident, and Moss raced the car to win in magnificent fashion after Jean Behra’s leading Maserati 250F retired with clutch failure. Stuart had throttle control problems and was disqualified and pitted to rejoin the race and finish seventh.

Off to the Nürburgring the team missed the experience of running the prior year- Moss was Q7 and fifth and Brooks Q5 and ninth whilst Lewis-Evans was Q9 and DNF spin and crash after oil from his gearbox breather got on his rear tyres after 10 laps in one of the best Grands Prix ever when Fangio hunted down and passed the Lancia-Ferraris of Mike Hawthorn and Peter Collins.

Two races in Italy rounded out the championship season- on the daunting Pescara road circuit on 18 August and at Monza on 8 September. Moss won from second on the grid on the Adriatic Coast course whilst Lewis-Evans was Q8 and fifth and Brooks Q6 and DNF seized piston after one lap.

At Monza Tony Vandervell finally realised his dream of beating The Bloody Red Cars at home, and to top off Moss win the Vanwalls qualified first to third on the grid in the order Lewis-Evans, Moss and Brooks, Stuart DNF leaking cylinder head core plug but led the race for 5 laps further reinforcing his growing maturity as a driver with Brooks a distant seventh after pitting with stuck throttles.

Given that the Moroccan Grand Prix was a championship round in 1958 David Yorke convinced TV to enter the late October race- there Stuart was second from pole and Tony retired with electrical trouble- a faulty magneto, the race won by Jean Behra’s works Maserati 250F by 30 seconds from Lewis-Evans.

The Bloody Red Cars- that front row in that GP! The three Vanwalls on the Monza front row in 1957- this side is Fangio’s Maserati 250F, #6 is Jean Behra, 250F. Lewis-Evans #20 on pole, Brooks #22 fastest lap and Moss #18 the race winner (unattributed)

 

Moss’ Vanwall at Silverstone during the 1958 British Grand Prix, DNF engine after 25 laps, Peter Collins Ferrari 801 won (Getty)

 

germany

Stirling Moss German GP 1958, Vanwall VW4, DNF magneto, teammate Tony Brooks took the win. Vanwall VW4  (Unattributed)

Alcohol fuels were banned for 1958 causing big problems for Vanwall and BRM both of whom used ‘big banger’ four cylinder engines which needed the cooling effect of the alcohol- as a consequence the engine power dropped from 290bhp on alcohol to 278bhp on ‘pump fuel’, to get there is easy to write but was a considerable engineering undertaking.

Changes to the engine involved investigation of cam profiles, three and four valve heads and water injection- changes to port shapes, valve timing and metering cams were the mix of modifications which in the end allowed the engines to get along with less friendly fuel. The Ferrari Dino was reckoned to have circa 286bhp but Italian dynos’ have always been a bit ‘eager’.

Weight saving was investigated but the cars were already light, the rear of the car was also re-profiled slightly by Frank Costin, cast alloy wheels were adopted but often Borrani wires were preferred especially at the front where they gave greater driver ‘feel’.

The chassis used in 1958 were the 1957 machines with detail modifications to the suspension and bodywork. Capps notes, again, as follows- VW1-VW3 and VW8 were not assembled and used for spares, VW4 won the German GP and was destroyed at Casablanca (Lewis-Evans) VW5 won the Belgian, Italian and Moroccan Grands Prix, VW6, VW7, VW9 and VW10 which won the Dutch and Portuguese GP’s.

Given the time taken to make all of the modifications to the engines to meet the new pump fuel regulations, the 19 January Argentine Grand Prix was missed as were the early non-championship events but Stirling Moss made hay whilst the sun shone winning the race in Rob Walker’s Cooper T43 Climax 1960cc against all of the odds and won a famous victory- the first championship win for a mid-engined car.

Moss tested the first of the modified cars at Silverstone at the end of April, well prior to Monaco on 18 May. There Brooks ran in second from pole to Behra’s BRM P25 until he retired when stripped thread caused a spark plug to blow out of the head. poor Behra retired and Moss led (Q8) but retired on lap 38 when a valve cap came off whilst Lewis-Evans retired on lap 12 form Q7 when a warped cylinder head joint failed. Maurice Trintignant won in one of Walker’s Cooper T43 Climax’.

Zandvoort was the following weekend with the three Vanwalls up front- Lewis-Evans from Moss and Brooks. Stirling won despite limiting his revs to 7200 given sagging oil pressure on right-handers, Tony retired after 13 laps with handling problems and Stuart finished 46 laps before a broken valve spring holder intervened.

At Spa Mike Hawthorn was on pole in his Ferrari Dino 246 with Moss Q3, Brooks Q4 and Lewis-Evans Q11. Moss was out on the first lap having muffed a gear, bending valves then Tony Brooks took the lead and battled with the Ferraris to win whilst Stuart was third. It was felt that the Vanwalls had more power on the climb from up from Stavelot but the Ferrari’s higher top speed gave them the edge on the downhill straight to the Masta Kink.

Zandvoort 1958 front row- Lewis-Evans at left on pole, then Moss and Brooks at right (Unattributed)

 

The Moss, and winning Brooks Vanwalls are pushed onto the Monza grid in 1958- feel the vibe (John Ross)

 

Brooks at Spa in 1958- alloy wheels front and rear this weekend- he won in VW5 (MotorSport)

Another fast circuit followed- Reims on 6 July. Mike Hawthorn led the race from pole with Moss second from Q6- he was slowed by a misfire between 6400-6800rpm and was down about 10mph to the Italian car in top speed. Brooks retired with valve problems from Q5 after 16 laps and Lewis-Evans was out after 35 laps- a broken inlet valve, he started from grid 10.

In France the Vanwalls were in trouble with warping cylinder heads given the impact of Avgas, two engines dropped valves resulting in pre-race rebuilds. TV had a major standoff with his valve supplier, Motor Components Ltd, given ongoing breakages especially of the sodium-filled inlet valves, that Vandervell Products struck out on their own importing equipment from the US to become self-sufficient by the seasons end.

The Ferraris mid-season renaissance continued at Silverstone where Peter Collins won from Mike Hawthorn. Stirling started from pole, but another broken valve ended his run after 25 laps, Stuart was fourth (Q7) and  Brooks seventh (Q9) despite his car having a trip back to Acton to have the head lifted and valves re-ground, with neither ever really in the hunt.

Experiments were ongoing at Maidenhead to try and solve the valve problem with different materials with some spectacular failures taking a toll on the stock of heads, causing a shortage of engines, as a consequence only two cars were entered at the Nürburgring, Stuart was a spectator for the weekend.

Vanwall were much more competitive in Germany in early August than in 1957 when they paid for their absence in 1956, Tony Brooks qualified second and Stirling Moss third. Moss led comfortably from the start going easy on the revs- 7000-7100 when the usually reliable magneto shorted after 3 laps, Brooks took up the chase of Collins and Hawthorn, gaining on the back part of the daunting circuit, passing one after the other under brakes for a rather well- timed win.

Oil coolers were fitted to the front of all three Vanwalls- they were back to full strength at Oporto on August 24 with Moss winning from pole- he and Hawthorn battled for the lead until lap 8 when Mike’s drum brakes began to fade allowing Stirling to pull away. Stuart was third from grid three but Tony spun and was unable to restart from Q5 having completed 37 laps.

At Monza in a marvellous weekend Tony Brooks won the race and with it secured the Manufacturers Championship with one round at Morocco still to run.

Vanwall had transported the cars direct from Portugal to Italy before removing the engines to be rebuilt back in the UK. The oil coolers were still fitted and Stirling tried a Perspex canopy over the cockpit in practice but it only gave 50rpm more on the straight so he elected not to run it- he muffed a shift requiring an engine change too. He battled for the lead with Hawthorn, Mike’s car fitted with disc brakes for the first time but Stirling retired with a seized bush on the gearbox mainshaft. Then Brooks (Q2) pitted because of an oil leak from a burst driveshaft gaiter but nothing could be done so he had to nurse his tyres to the finish, which he did- and took a well judged win despite Hawthorn coming out of the pits in front of him, but his Ferrari was suffering from a slipping clutch. Lewis-Evans retired with overheating caused by a leaking head joint.

The final race of 1958 in Morocco is where we came in…

As stated earlier, whilst Moss missed out on the drivers title to Hawthorn by one point, Vanwall won the inaugural Constructors Championship.

End of The Beginning of Dominance of The Green Cars…

moss and vandervell

Moss and Vandervell share the spoils of victory, Pescara GP, Italy 1957 (Unattributed)

For Vandervell it was ‘mission accomplished’ and whilst Vanwall raced on they did so without the full campaign of previous years.

Vandervell took the death of Lewis-Evans very hard and his own health was failing given the huge pressure of running his various enterprises. He announced the teams withdrawal from full-time competition on 12 January 1959, they raced four times in the final three years, its swansong was the rear engined Intercontinental Formula car competing in May 1961 at Silverstone.

It wasn’t quite that simple though, many of the key team members were retained, the four cylinder engines still ran on the Maidenhead test benches doing engine research, an advance after the cars last raced were cylinder barrels which screwed into the head solving fire-joint sealing.

Vandervell offered Brooks a retainer to stay with the team in case he decided to change his decision but Tony unsurprisingly raced on with Ferrari but he did race VW5 at the 1959 British GP when a strike at Ferrari meant they did not race at Aintree. He raced a modified version of VW5 to the same general specs of 1958 except that the engine, prop shaft, seating position and bodywork had been lowered and some weight removed- in addition more torque had been extracted throughout the rev range but the car was ‘not a shadow of the racing car he had driven in 1958. Even a team as professional as Vanwall could not gear up and suddenly be competitive’ Bill Ben wrote.

Brooks put the car on the third row of the grid but was outpaced in the race with a misfire- he retired, Jack Brabham’s works Cooper T51 Climax FPF took the win- times had moved on.

He also raced the car in the 1960 Glover Trophy at Goodwood for seventh with Brooks advising they were wasting their time on a 1958 design and that they should concentrate on a mid-engined car. To that end a Lotus 18, chassis ‘901’ was bought, the Vanwall engine was mated to the Lotus gearbox, Brooks tested it at Snetterton but work on the front- engine cars continued.

Vanwall engine installation- very neat and cohesive, in Lotus 18 chassis ‘901’ (GP Library)

 

Tony Brooks in VW11 at Reims, 1960 French GP (Unattributed)

 

vanwall vw11

Naked Vanwall VW11 in the Reims paddock 1960 (Unattributed)

Valerio Colotti was hired to design a 5 speed gearbox and independent rear suspension for a new front engined car and to help design a mid-engine machine, Valerio worked in Acton to expedite the process.

Post Goodwood VW5 was modified by fitment of the new IRS- that famous machine, sadly, was then broken up to donate bits for Colotti’s new front-engined machine which was given the VW11 chassis number. This ‘Lowline’ was lighter and lower than the cars which went before and had considerably less frontal area as the gearbox was aft of the driver, he was not sitting atop it as before. The engine was tweaked to give almost 280bhp- no details have been released as to how this was achieved.

Tony Brooks then raced Vanwall VW11 in the 1960 French GP at Reims on 3 July with a less powerful engine fitted.

He qualified the new  but still outdated car thirteenth, 6.5 seconds adrift of pole, retiring on lap 7 with a vibration from the rear having been hit up the chuff by another car at the start. That year Brooks drove most of the season in British Racing Partnership year old Cooper T51 Climaxes and was prodigiously fast amongst newer Cooper T53s.

In terms of progress on the mid-engined front, whilst the team proceeded with Vanwall’s own design, Brooks raced the Lotus 18 Vanwall in the September 1960 Lombank Trophy race at Snetterton with the car showing good pace until valve trouble intervened causing a non-start- 280bhp was claimed for this 2.5 litre F1 engine.

vw14

(Hall & Hall)

The Vanwall VW14, built for the 1961 Intercontinental Formula, was finally competed in 1961 and finished to the usual standards of Vanwall build quality and presentation.

It was fitted with 2.6 litre Vanwall engine variant and a 5 speed Colotti Type 24 transaxle fitted with VP internals.

John Surtees was entered in the new car to contest the Silverstone International Trophy Intercontinental Formula meeting on the 6 May 1961 weekend.

After driving the car Surtees expressed the view that the Vanwall engine was potentially better than the all-conquering Coventry Climax FPF but found the fuel injection tricky to set up to avoid flat-spots. He ran second in the race before spinning in the tricky conditions and then had to pit to have debris removed from the radiator- he finished fifth, in this, the final race appearance of a Vanwall ‘in period’.

Stirling Moss won from Jack Brabham and Roy Salvadori, all three aboard Cooper T53 Climax’.

surtees

Surtees, VW14, Silverstone May 1961 (Getty)

 

Vanwall VW14

Vanwall VW14, the very last car. John Surtees at the Silverstone International Trophy in May 1961. He qualified the 2.6 litre engined ‘Intercontinental Formula’ car 6th, ran second, spun and finished 5th in Vanwalls’ last race as a factory team (Unattributed)

VW14 was entered in the British Empire Trophy race at Silverstone on 8 July with Jack Brabham at the wheel when Surtees’ team, Yeoman Credit, refuse to release him for the race- Jack did good times in practice but declined to race the car as he didn’t like its handling. What a shame Vanwall did not get the benefit of some chassis development sessions overseen by Brabham! With no other top-liners available Vandervell withdrew the entry, and that, sadly, was that.

A final note in terms of the chassis count in the concluding years of the race program, again using information from Don Capps’ 8W Forix piece.

At the end of the 1958 championship winning season three chassis were retained and the balance broken up- VW5 was rebuilt as we have just covered, VW9 was kept as a show car by VP and VW10 was used for testing purposes but rebuilt in 1960 to 1958 specifications for demonstration purposes.

VW11 was a new car built from VW5 components as a ‘Lowline’ and after being raced by Brooks was dismantled and retained by the team. VW12 was the Lotus 18 chassis ‘901’ which was sold as a rolling chassis, and VW14 was the mid-engined Intercontinental Formula car raced by John Surtees, then rebuilt as a Mk2 variant but never raced in that form and ultimately restored as raced by Surtees at Silverstone.

Vanwall VW14 Mk2 Intercontinental as shown in a contemporary press shot- the car was unraced in this form (Vandervell Products)

 

Etcetera and somewhat at random- Thin Wall and Vanwall…

 

 

(goodwood.com)

GA Vandervell with Giuseppe Farina during the 1952 Goodwood Trophy weekend on 27 September 1952. Ferrari 375 Thinwall Spl – DNS the feature race but did finish second in the ‘Woodcote Cup’ 5 lapper behind Froilan Gonzalez’ BRM V16 who also won the feature race from Reg Parnell’s BRM.

(John Ross)

Journalist/author Graham Gauld points the direction of Aintree travel to Stuart Lewis-Evans during the 1957 British GP. Bucket, spade and pile of dirt to deal with fires and errant pools of lubricant/coolant. Interesting shot, i like it.

(MotorSport)

Tony Brooks, second place at Monaco in 1957, beautiful shot Quayside- Vanwall VW57, Fangio won in a Maserati 250F.

(Unattributed)

Moss on the hop using all the Aintree road and a little bit more during the wonderful 20 July 1957 British GP in which he shared VW4 to win the race together with Tony Brooks- the first championship GP win for Vanwall.

(Unattributed)

Moss and Lewis Evans after the finish at Aintree in 1957- must be a parade lap as Stuart’s race ended after completing 82 laps and Tony Brooks below in VW4 before handing it over to Moss.

(MotorSport)

 

Nino Farina winning the Formula Libre support race during the 18 July 1953 British GP meeting at Silverstone- Ferrari 375 Thinwall 4.5 V12.

Farina won from the two BRM Mk1 P15 V16s of JM Fangio and Ron Flockhart- the Italian finished twelve seconds in front of Fangio in the 17 lap half hour race. Vandervell’s Thin Wall plan plan was in part to give BRM a competitive car to race against when he acquired the first Ferrari, over the ensuing years he certainly achieved that aim!

Note the disc brake on the left-front, it would be a while before the factory cars went down this path…

Vanwall VW10 front

(Doug Nye ‘History of The Grand Prix Car’

Vanwall VW10 ‘stripped’.

Chapman spaceframe chassis, four cylinder DOHC engine, tail and cockpit fuel tanks, under-seat transaxle, this 1957 car has Chapman struts at the rear- further technical details as per the text.

James Allington period cutaway drawing of the car as raced in 1957 and published in ‘Automobile Year 5’

Vanwall VW10 rear

(Doug Nye “History of The Grand Prix Car’

Vanwall VW10.

Ferrari derived transaxle, cockpit layout, rear and twin side fuel tanks and radius rods to locate rear suspension fore/aft all visible, again, further technical details as per text.

(MotorSport)

Mano e mano- first lap of the 1957 Monaco GP with Fangio’s Maserati 250F from pole in front of the Moss Vanwall on the outside and Peter Collins’ big Ferrari 801 menacing from the inside- first, DNF accident times two the outcome.

vanwall types

 

(MotorSport)

Harry Schell dives into La Source at Spa in 1956, Vanwall VW56- he was fourth in the race won by Peter Collins Lancia Ferrari D50 from local boy, Paul Frere’s similar car.

Vanwall VW6 Reims

(Automobile Year)

The Reims ‘Streamliner’, chassis VW6, was tried in practice only during the French GP weekend in 1957. I wonder what, precisely, the difference in lap times was? Attractive up front, not so much so at the other end where the design does not look so fully resolved. Ferrari 801 in the background.

cockpit

(Unattributed)

Cockpit by the standards of the day is comfortable, swivelling face level vents to keep the driver alive in the carefully faired space, the gearbox notoriously difficult to use. The car was very fast but not as forgiving to Moss as a 250F. Car needed the best to get the best from it. This is chassis VW9 in modern times.

(Unattributed)

John Surtees in VW14 during the rather damp Intercontinental Formula Silverstone International Trophy in May 1961- second place, a spin in the wet, finished fifth in the race won by Stirling Moss’ Rob Walker Cooper T53P Climax.

(Getty-Keystone)

Alberto Ascari races the Ferrari 125 V12 s/c Thinwall during the 26 August 1950 Silverstone International Trophy meeting. Alberto did not start the final after an accident in heat 2- Giuseppe Farina won it in an Alfa Romeo 158.

manza 57

(Unattributed)

The Vanwall Team in the Monza paddock 1957- Moss won the Italian GP in ‘VW5’.

col

I’ve done the cutaway drawings to death in this article! But here is another variation on the theme, artist unknown- inclusion of the brackets does emphasise just how many attachment points there are!

(Unattributed)

Stirling Moss hooks his Vanwall into a fast left-hander on the Adriatic Coast course out of Pescara during his victorious 1957 Grand Prix drive.

(John Ross)

Stuart Lewis-Evans, with perhaps a tad more understeer than he may want, from Harry Schell, BRM P25 during the 1958 British GP at Silverstone- fourth and fifth place battle, Peter Collins and Mike Hawthorn were up front in Ferrari 801s.

I wonder what Harry thought of the merits of the two four cylinder British GP cars of the later 2.5 litre F1 period- ‘his’ Vanwall and BRMs?

fang

(The Cahier Archive)

This shot shows the relative height of the Vanwall, which was very tall, the driver sitting atop the drive-shaft.

Fangio is alongside and in his last grand prix in a works-Maserati 250F ‘Piccolo’ and finished fourth. Moss in VW 10 was second in the race won by Hawthorn’s Ferrari Dino 246- French GP, Reims 1958.

(Unattributed)

Aerodynamic testing of during 1958- I wonder which wind-tunnel was used for the purpose? Note the wire/alloy wheel combination being tested.

tea

(Unattributed)

A spot of tea at what appears to be a Silverstone test session, circa 1957, Moss up.

(goodwood.com)

Peter Collins bustles his Ferrari 375 Thinwall into Madgwick at Goodwood in 1953- he set lap records in the car in the June and September meetings that year at 1:32.6- 93.30mph and 1:32.2- 93.71mph.

(J Saltinstall)

Oporto, Portugal 1958- Moss, Hawthorn, Ferrari Dino 246 and Jean Behra, BRM P25. First, second and fourth in the Portuguese Grand Prix.

Etcetera: Moroccan GP 1958…

hawthorn morocco

(Unattributed)

Too many great photos, so lets not let them go to waste. Mike Hawthorn, Ferrari Dino 246.

hill g

(Unattributed)

Graham Hill finished sixteenth and last in the Lotus 16 Climax, whilst his teammate Cliff Allison was tenth in the earlier Lotus 12 Climax.

The Lotus 16 was also designed by Colin Chapman and immediatley branded the ‘Mini Vanwall’, the same concepts were applied by Chapman and Frank Costin who did the aerodynamics.

The car was much lower than Vanwall, the engine was ‘canted’ in an offset way to allow the driveshaft to be located beside the driver rather than him sit atop it. But the Coopers had arrived, the Lotus 16 was an ‘also ran’ in 1959, whilst the Lotus 18, when Chapman applied himself to the mid-engined approach then vaulted the marque forward.

masten

(Unattributed)

Masten Gregory was a great sixth in the by then ageing Maserati 250F .

stu

(Unattributed)

Stuart Lewis-Evans in Vanwall VW4 on that sad day at Morocco 1958.

Photo Credits…

The Cahier Archive, Stirling Moss Archive, The GP Library, Walter Wright Illustrations, Louis Klemantaski, The Autocar, James Allington cutaway drawing, Jesse Alexander, Automobile Year 5, Stephen Dalton Collection, Vic Berris, Hall & Hall, Getty Images, JARROTTS.com, Motor Cycling September 1951, MotorSport, John Ross Motor Racing Archive, goodwood.com, John Saltinstall Collection, GP Library

Bibliography…

‘8W Forix’ Vanwall articles by Ron Rex and Don Capps which are linked early in this piece, ‘The History of The Grand Prix Car’ Doug Nye

Tailpieces…

poster

 

(MotorSport)

Tail shot for the tailpiece…

Tony Brooks’ Vanwall chasing Ron Flockharts’ BRM P25 during the 1957 Monaco classic, not a lot of time to take in the quite stunning view I guess. Tony was second behind Fangio’s 250F whilst Ron’s engine cried enough after completing 60 laps.

Finito…

moss

How is your beaujolais cherie? Moss victorious in his Maserati 250F , chassis ‘2522’ from Peter Collins and Juan Fangio in a shared Lancia Ferrari D50, Jean Behra was third in another 250F ‘2521’…

In fact Fangio finished equal second sharing Peter Collins D50…and equal fourth in ‘his’ D50 sharing it with Eugenio Castellotti. He also won his fourth World Championship that year. His final was won in 1957 in a 250F, giving the marque the success it well deserved, and in the nick of time too, the 250F, long lived and carefully developed as it was had peaked, the mid engined Coopers showing the future path.

Customer Grand Prix Cars for All…

Moss started his post HWM/Connaught grand prix aspirations with the family purchase of a 250F in 1954. He was scooped up by Mercedes Benz as a result of his performances in the car to drive their W196 and SLR Grand Prix and Sports Cars alongside Fangio in 1954/5, returning to the Maserati in 1956.

The fact that Maserati made available the 250F to all comers with ‘the readies’ made a big difference to grids in the mid ’50’ as competitive cars were available for the first time in relatively large numbers. The growth of Non-Championship Grands’ Prix on the Continent was in part due to the availability of the Maser and therefore grids of depth and quality.

Many drivers cut their Grand Prix teeth in the cars, the last 250F graduate grand prix driver retiree was Chris Amon, who departed F1 in 1976!

250 f drawing

Mid 1950’s State of The Art…

Amons 500BHP Ford Cosworth powered, winged ,’slicked’, monocoque Ensign N176 was somewhat different to the front engined, tube-framed, skinny tyred, 240 BHP Maserati in which he started his GP career in New Zealand.

The 250F was the ‘state of the art’ in the mid ’50’s. Not as avant garde as its contemporaries the Mercedes W196 and Lancia D50, but state of the art all the same.

Clothed in bodywork worthy of the finest Italian courtiers, to me it is the best looking front engined grand prix car of all. It epitomises everything that was, and is great about Italian design, engineering, styling and construction.

The cars performance matched its looks, it made its debut in the 1954 Argentinian Grand Prix winning the race in Fangio’s hands. The 250F won eight Championship Grands’ Prix in total and countless Non-Championship events in the hands of dozens of drivers through to 1960.

Twenty-six cars were built but of course many more than that exist today…

maser cutaway

Design and Build…

The car was designed by Gioacchino Colombo, formerly Ferrari’s Chief Designer, and Valerio Colotti and evolved from Maserati’s A6GCM 2 Litre F1 car.

The 250F featured a multi-tubular space-frame chassis of small diameter chrome molybdenum tubing. De Dion rear suspension was used, the De Dion tube was mounted in front of the transaxle to move weight forward within the wheelbase, lowering the cars ‘polar moment of inertia’ or in simple terms its ability to change direction. The gearbox was transversely mounted in unit with the ZF ‘slippery’ differential, and was initially 4 speed, but later became a 5 speed from 1955.

Conventional double wishbone front suspension was used. Brakes were 13.6 inch finned alloy drums, the fuel tank mounted at the rear contained 200 litres.

The engine was a superb, torquey straight-six, DOHC 2 valve per cylinder, twin plug unit displacing 2494cc. It was fed by 3 twin choke Weber DCO3 carburettors, twin Marelli magnetos providing the spark. The engine initially developed 240BHP, later circa 275BHP @ 8000RPM in 1957. Maserati produced a 2.5 litre V12 for the 250F in 1957, the car was tested extensively and raced once by Behra, 9 years later it won Grands’ Prix in Cooper chassis with a capacity of 3 litres.

The car weighed 650Kg, distributed 48/52% front to rear. It was 4050 mm in length, had a wheelbase of 2280mm, and a width of 1980mm.

Wheels were Borrani aluminium alloy, wire spoked with centre-lock hubs, sizes were 15×4.5 inches circumference/width front, and rear- 16/5.5. Pirelli tyres were used by the works cars.

image

Its All About Balance…

The 250F may not have been the fastest or most powerful car of its day but it was the best balanced, allowing the driver to fully exploit its potential.

Stirling Moss observed that ‘It steered beautifully and inclined towards stable oversteer which one could exploit by balancing it against power and steering in long, sustained drifts through corners. It rode well on the normal type of relatively smooth surfaced course, although its small coil spring and leaf spring rear end would use up available suspension movement over the bumps at the ‘Ring’.

image

Historic Context…

Even though the car was not the fastest for most of this period it was still competitive every year, and raced in large numbers, it sort of ‘underachieved’ really. But a lot changed from 1954 to 1957, lets call those the 250F ‘sweet-spot’ years and those circumstances had a lot to do with its results.

In 1954 the Mercedes Benz W196 appeared and re-wrote the record book. The fuel injected, desmodromic valve actuated straight-eight, space frame chassis and ‘tool-room’ quality of its design and construction put everything else into perspective. Mind you, its advantage in 1954 was maybe more to do with Fangio’s driving than the car itself.

Maserati had Fangio for the first few Grands Prix, he won with the 250F in Argentina. When Fangio went off to Benz Maserati did not have a ‘number one’ of sufficient calibre. My contention is that had Fangio driven the 250F in 1954 Maserati would have won the title. Fangio was ‘the depth’ in Mercedes team that year.

Into 1955 the Benz hit its straps, Vittorio Jano’s fabulous Lancia D50 finally appeared in Spain. It was in many ways the equal of the W196, bristling with innovation as well- V8 engine, with the motor a stressed member, very light, pannier tanks to centralise the fuel load equally throughout the race, and of superb build quality.

Moss had finished 1954 as a quasi-works Maserati driver, they needed him in 1955 but he joined Mercedes.

Ascari, Lancia’s star was killed at Monza testing Musso’s Ferrari. Shortly thereafter the sensational ‘shot-gun’ marriage of convenience was consumnated between Ferrari and Lancia when the cash-strapped Lancia, unable to fund its race program, gave its Lancia D50 cars, spares and designer Jano to Ferrari, bereft of a competitive car having stuck with its 4 cylinder F2 derived cars for way too long, and being short of cash to fund a new car in any event.

Maser had Jean Behra as their lead driver in 1955, but they needed somone quicker. In 1955 Maserati was not going to beat the Benzes, even if Moss had stayed with them.

Further change occurred when Mercedes Benz withdrew from racing as a consequence of the 1955 Le Mans disaster when one of their 300SLR sports cars driven by Pierre Levegh collided with Lance Macklin’s Austin Healey. The war was not long ago over, 80 people had been killed, Benz had achieved their short-term aims so it seemed prudent to withdraw.

Moss and Behra led Maserati in 1956, had Moss a car which was more reliable maybe he would have won the title. Mind you, ’tis said he was hard on cars. The Lancia-Ferrari D50 was progressively bastardised by Ferrari who had a strong team of Fangio, Collins, Musso, and Castelotti. Fangio got the best out of the car, and aided by some generous sportsmanship by Peter Collins at Monza, allowing the maestro to use his car, won the title for the fourth time. Maserati were competitive throughout, the title with more luck could have been won by Moss.

In 1957 Fangio won Maserati the title they deserved despite stiff opposition from Moss in the Vanwall, now reliable and with a Colin Chapman designed chassis and Frank Costin body- very fast.

By 1958 the 250F was finally passe as a competitive mount.

As has always been the case teams need to have the best drivers, Maserati’s budget was perhaps the obstacle to achieving that.

My thesis is that they should have won the title in 1954 with the right driver, in 1956 with more luck/reliability and in 1957 finally won it, Fangio doing for Maserati what he had done for Mercedes in 1954/5 and Ferrari in 1956- bringing that little bit of magic, speed, intelligence and mechanical sympathy which separates the gods from the mere mortals.

turner

Superb Michael Turner painting of Moss, Monaco 1956

Finito…

Moss won the opening, Argentinian round of the 1958 season in Rob Walker’s Cooper Climax, the mid-engined revolution had begun. Mike Hawthorn’s Ferrari Dino 246 was the last front engined car to win a World Championship that year, Fangio had retired, and Maserati, drowning with cash-flow difficulties, were placed into ‘Controlled Administration’ by the Italian Government.

It was all over, other than privateers achieving success in Non-Championship events, the car, for a while longer serving the same purpose to privateers as it had back in 1954…

Fangio’s 250F Virtuosity, Modena Circuit, 1957…

Etcetera…

moss cahier

Superb 1956 Bernard Cahier shot of Moss on the Monaco Quayside, late series 250F lines shown to good effect the ‘Piccolo’ of ’57 even prettier

 

start

Monaco GP start ’56. Front row L to R : Fangio, Moss, Eugenio Castellotti. Lancia D50, Maser 250F, Lancia D50. # 30 is Jean Behra 250F, # 16 Harry Schell Vanwall VW55, # 24 Luigi Musso D50. # 32 is Cesare Perdisa 250F, # 14 Maurice Trintignant Vanwall, the blue cars are Gordini’s

 

maser monaco 1956

Maserati team prior to the start of the 1956 race: # 32 Cesare Perdisa, seventh, and # 30 Jean Behra, third. Moss’ car is surrounded by mechanics (The Cahier Archive)

 

BP 250F ad

 

poster

Sources and Photos…

The Cahier Archive, David Kimble cutaway drawing, Michael Turner painting, blueprints T Caroli

‘The History of The Grand Prix Car’ Doug Nye, ‘The History of The World Championship’ Alan Henry, H. Donald Capps and Trevor Lister

Tailpiece: 250F’s in build, January 1956…

Technical specifications as per text- what a wonderful and rare photograph by Bernard Cahier of three cars in build taken on his visit to the factory in January 1956- which cars I wonder?

I am guessing, and its no more than that aided by a staggering, so far unpublished work by H. Donald Capps and Trevor Lister titled ‘Identity and the Maserati 250F’ that the cars may be works chassis ‘2516’ fitted with engine ‘2516’- later sold to Australian Reg Hunt, Luigi Piotti’s chassis ‘2519’ fitted with engine ‘2511’ and works car ‘2520’ fitted with engine ‘2520’ later sold to Stan Jones. I say that as all these cars were raced early in 1956, so a January production run makes sense.

In terms of other 1956 build cars, the works ‘2521’ didn’t appear till May, Jean Behra drove it to third in the Monaco race featured above, whilst Moss’s Monaco winner ‘2522’ didn’t run until the April ‘Glover Trophy’ Goodwood meeting. The Godia-Sales ‘2524’ first raced at Spa later in the year too- he didn’t have a good day in the Ardennes with an accident on lap 1 in the wet conditions.

‘Cahier’s three cars are not the 1956 ‘canted engine’ chassis machines ‘2525’ or ‘2526’ which were first raced by Moss and Behra at Monza either, Stirling won on that hot September day in ‘2525’ by the way, so lets stick with the ‘likelies’ as ‘2516’, ‘2519’ and ‘2520’!

Finito…


 

bluebird rain

Campbell, Bluebird and team depart from the salt of Lake Eyre in May 1963 on the causeway from saltpan to road and on to Muloorina Station, rain soon covered the Lake to a depth of 3 inches…surreal shot (Pinterest unattributed)

50 Years Ago Today, 17 July 1964 , Donald Campbell Broke the World Land Speed Record, in Bluebird Proteus CN7, at Lake Eyre , South Australia achieving a speed of 403.10 MPH…

Donald Campbell was to achieve a unique double, the only man to ever break Land and Water Speed Records in the same year, when at Lake Dumbleyung outside Perth he set a record of 276.33 MPH in Bluebird K7 on December 31 1964.

His fathers son…

father & son

Sir Malcolm & Donald Campbell, Daytona Beach , January 1933. Bluebird Campbell Railton

Donald was the son of Sir Malcolm Campbell, a Grand Prix winner and Brooklands racer who turned his hand to record breaking achieving 146.16 mph at Pendine Sands , Wales , 1924 in a Sunbeam V12 .He broke 9 LSR records in all, his final at Bonneville, Utah, on 3 Sept 1935 at an average of 301.337 mph, the first person to exceed 300mph.

He set 4 Water Speed Records , the final in 1939 on Coniston Water in Bluebird K4 . He was Knighted in 1931 and died after a series of strokes in 1948 aged 63.

daytona 1933

Malcolm Campbell, Bluebird , Daytona Beach , Florida. 272.46MPH , February 1933 (Pinterest)

Water Speed Records & The Norris Brothers…

k4

Donald Campbell, Leo Villa (right) in Bluebird K4 ,Coniston Water, Lakes District, Lancashire, August 1949 (Pinterest)

Like many sons of famous fathers Donald set out to both emulate and surpass the achievements of his father.

At the outbreak of World War 2 he volunteered  for the RAF but was unable to serve as a result of childhood rheumatic fever. He became a maintenance engineer and subsequently a Shareholder/Director of a small engineering company named Kine Engineering, the business producing machine tools..

His record breaking efforts commenced after his father died, having purchased the boat ‘Bluebird K4’ from Sir Malcolms Estate. It was gradually coaxed to 170MPH and had circuit racing success.Lew Norris was a mechanical engineer and the workshop manager at Kine Engineering who provided advice on the development of K4.

In early 1953 Campbell began developing his own advanced all metal jet powered Bluebird K7 hydroplane. He approached Ken & Lew Norris to design and build the boat , the brothers collaborating with Australian aerodynamicist Tom Fink.

Norris Bros Ltd became a very successful design consultancy working and manufacturing in diverse fields, amongst their designs was the automatic tensioning device for seatbelts.

Campbell set 7 WSR’s in K7 between July 1955 and December 1964, the first at 202.33MPH, the last at  276.33 He was awarded a CBE for his water speed record breaking in January 1957.

k7 66

Bluebird K7 Coniston Water 1966

From the Waters of Lake Coniston to the Salt of Bonneville, Utah…LSR & Bluebird CN7…

drawing

Bluebird CN7 : Air for the turbine was drawn in thru the cars nose, ducted around the driver , the cockpit positioned forward of the front wheels. Wheelbase identical to John Cobb’s Railton (Pinterest)

After Campbells record attempt at Lake Mead in Nevada in 1955 it was put to him that he should ‘go for the double’, to achieve a Land & Water Speed record in the same year .

Campbell had no credentials on land, but undeterred approached the Norris Brothers to build a car capable of 500 mph. The task was enormous with Campbell then in his late ’30’s being described as a ‘financier , impresario, sportsman, adventurer, as well as courageous enough to take on the elements’.

Campbell was a patriot and wanted the car to be the best of British ,it took over 80 companies, in excess of one million pounds to build the car and an equivalent amount to run the operation…enormous sums by the standard of the day.

Having put in place the funding and  corporate support to deliver the project technically Norris Brothers designed a car capable of 500mph. the design concept was simple ; a jet engine, run drive shafts out of each end to the front and rear axles, and build a steel frame to house the engine, driver, and wheels. The driver sat forward of the front wheels, air was  ingested through a front intake and ducted around the driver into the turbines and then the engine.

The technical specifications of the CN7 are outlined below, but in essence the car was of advanced aluminium monocoque construction  ,had 4 driven wheels, was 30 feet long, weighed 9600 pounds and was powered by a Bristol Siddeley free turbine , or what would  be described today as a ‘turbo prop’ engine, developing 4450 shaft horse power or 4000 BHP at 11-11800RPM.

The aerodynamics were similar to John Cobbs Mobil Railton Special which almost achieved 400MPH using petrol engines.

Bonneville 1960…

bonneville sept

Campbell testing CN7 at Bonneville , September 1960, days before the accident

Bluebird was completed in Spring 1960 and after testing at Goodwood circuit was shipped to Bonneville , Utah, the scene of Malcolms last LSR triumph in September 1935.

Initial testing went well but on his sixth run Campbell crashed at 360 mph , writing off the car and hospitalising himself with a fractured skull, burst eardrum and extensive cuts and abrasions.

Campbells confidence was badly shaken, he suffered mild panic attacks and for some time doubted he could go back to record breaking. He learnt to fly light aircraft as part of his convalescence but by 1961 he was feeling better and planning the rebuild of CN7.

bonneville

Bluebird was rooted, destroyed in Campbells near fatal accident, the cars structural integrity saving him. Campbell did not have a background in motor racing, unlike his father, the challenge of driving and controlling the immense car without that is almost beyond comprehension…bravery in the extreme, and self belief despite the self-doubt it is said Campbell also had

CN7 Rebuilt…

team

Some of the team at Lake Eyre…scale of the operation in this remote location clear…

Sir Alfred Owen of BRM Trust, and later the owner of BRM outright, fame stepped forward and offered to rebuild the car, various of his Rubery Holdings Group companies having constructed the car initially.

Campbell thought that Bonneville was too short, the salt having a total length of 11 miles and after researching various alternatives identified Lake Eyre, 700 Km north of Adelaide as a more appropriate location.It had 450 square miles of dried salt lake and rain had not fallen for over 20 years.The surface of the 20 mile long ‘track’ was rock hard, which allowed a very long ‘run in’ to the measured mile and importantly plenty of space to stop the massive car, not easy despite the sophisticted braking system, their being little or no ‘engine braking’ from such engines.

image

Sussing the Lake Eyre salt in 1962 (National Geographic)

 

 

By Summer 1962 CN7 was rebuilt , 9 months later than planned , it was the same car albeit with the important addition of a stabilising fin and reinforced fibreglass cockpit cover , it was shipped to Australia in late 1962.

unloading

Unloading Bluebird at Lake Eyre 1963 (John Kennedy)

Lake Eyre, South Australia…1963 and Craig Breedlove , Bonneville ’63…

bogged

The task of getting Bluebird to Lake Eyre, and then onto the surface was immense. 100Km of road were constructed by the government and then a 400 metre long causeway from road onto the lake Surface far enough in to clear the soft outside of the Lake. 1963 (John Kennedy)

The Australian and South Australian Governments saw the attempt as a means by which to promote both the country and the state.

Lake Eyre is remote, to say the least, the South Australian Government creating a gravel road 100 Km long from Marree to Muloorina Station and from there to the shore of the Lake. Then the difficult bit started…the crust of salt lakes is hardest in the middle, underlying the crust is water saturated blue mud. It was necessary to build a causeway 400 metres long  to allow transport vehicles to access the salt from the road itself .

The initial runway selected was abandoned after trucks grading it sank through the surface, another being chosen and graded after government equipment returned having worked on public, impassable roads which had not seen water for years…

refuelling

Shortly after Easter, in addition to Bluebird there were 5 Fordson tractors, 2 Commer 5 ton trucks, a Humber Super Snipe car an Elfin Catalina single seater for tyre adhesion tests, several Commer vans for refuelling etc, multiple Land Rovers, and other assorted cars belonging to reporters and photographers.

There were around 80 men at Lake Eyre either in houses or caravans, then a mechanised unit of the army and police arrived swelling numbers to 150-200 depending on the day, making food and other supplies difficult when roads were impassable. It was a military operation, supported by the Australian Army to provide the logistical support to move around 200 people into the remote location to support the record attempt.

army

A new course was marked out , several test strips being prepared so that Ted Townsend, the Dunlop technician, could work out their relative effectiveness. This was done by driving the Elfin Catalina, a small single seater powered by a Ford Cosworth 1.5 litre engine, and doing deceleration runs using a recording ‘Tapley ‘ meter. The object was to find a course with a high coefficient of friction to aid the momentum of the car, to aid the cars grip of the surface. The tyres used on the Elfin were the same Dunlops fitted to Bluebird, albeit scaled down from 52 inches…

elfin

Dunlop Engineer Ted Townsend at the wheel of the Elfin ‘Catalina’ Ford used for surface testing, the car mounted with 13 inch scale replicas of Bluebirds 52 inch tyres. Car was used with testing equipment to find salt with the optimum coefficient of friction (Pinterest)

The task of making the strips was huge as Ken Norris wanted a tolerance of o.25 inches variation in height of the salt surface over 100 feet.

test

Bluebird Lake Eyre test run 1963 (John Kennedy)

Campbell arrived in late March, low speed attempts at around 240MPH being carried out, this also allowed the team to do their ‘turn around drill’, the return record timing run  needing to be made within an hour of the first.

Then the rain came…By May 1963 Lake Eyre was flooded to a depth of 3 inches, the first rain in years and the attempt was abandoned. Campbell had to move the car off the lake in the middle of the night to avoid it being submerged. He was criticised at the time for this but the good citizens of Great Britain did not understand the ‘on ground’ realities of Outback Australia howver large the entourage.

Meanwhile, at Bonneville Craig Breedlove had driven his pure thrust jet car, the ‘Spirit of America’ to 407.45 mph in July 1963 . The ‘car’ didn’t comply with FIA regulations about the ‘cars’ having a ‘minimum of 4 driven wheels’, but in the eyes of the world he was the fastest ‘man on wheels’, it was not the first time the regulators lagged behind the technology being deployed.

Campbell was bitterly diappointed but had to push on knowing Bluebird was capable of going much faster if circumstances smiled upon him.

mascot

Campbell hands has mascot, ‘Mr Whoppit’ , who rode in the car together with several other items, he was highly superstitious, to wife Tonya, Lake Eyre 1964

Lake Eyre 1964…

loads up

Campbell returned to Australia in Spring 1964 but the course could not be used after yet more rain.

BP pulled out as his main sponsor, Australian Oil Company Ampol stepping in. Campbell was still being criticised heavily in the press in the UK because of his administration of the project, in many ways unfairly, he hardly had control over the weather.

The course was never fully dry, but under pressure, Campbell was forced to make the best of it. In July he put in some speeds which approached the record. On 17 July, taking advantage of a break in the weather , he made 2 courageous attempts on a shortened, damp course, posting 403.10 mph.

CN7 covered the final third of the measured mile at an average of 429 mph peaking at 440 as it left the measured distance …the car would have gone faster then 450MPH had he been able to make the long run into the ‘measured mile’, he had gone to Lake Eyre for in the first place…

But it was the record all the same.

record

Civic Reception at Adelaide Town Hall…

adealiade

Civic Reception in Adelaide, King William Street had not seen anything quite like it! 200,000 people turned up, an enormous percentage of the local population at the time (Pinterest)

Campbell drove CN7 through the streets of South Australia’s capital with a crowd of more than 200,000 in attendance. CN7 then toured the country and throughout the UK after its return in November 1964. Bluebird was eventually restored in 1969, having been damaged in a demonstation run by a stand-in driver at Goodwood,but  has never run again.

The Double…

lake d

Campbell achieved his seventh WSR at Lake Dunbleyung near Perth Western Australia on 31 December 1964 at an average speed of 276.33 mph, just getting his second record within the same year as he had planned.

k7 1967

Short But Sweet..

Campbell’s LSR was short as the FIA admitted jet powered cars from October 1964.

Campbell’s 429mph on Lake Eyre remained the highest speed achieved by a wheel driven car until 2001. CN7 is now on display at the National Motor Museum in Hampshire, England.

Bluebird Rocket Car and another WSR attempt…

Norris Bros were requested by Campbell to undertake design studies to achieve Mach1.1 , using a rocket car to do so.

To increase publicity for the program to get the necessary community and business support Campbell sought to break the WSR again, this program commenced in Spring 1964.K7 was fitted with a lighter & more powerful Bristol Orpheus engine from a Folland Gnat aircraft developing about 4500 pounds of thrust.

The modified boat was taken to Coniston Water in November 1966, the boat failing when the engine ingested debris from collapsed air intakes.

Some runs at 250 mph were made but the boat had fuel feed problems limiting maximum engine power, this problem was fixed by the engineers, better weather was then required.

4 January 1967…

The weather at dawn that cold, gloomy day was was ok.

Campbell set of for his first run at 8.45 am, he went past the first marker at 285MPH, 7.525 seconds later leaving the measured mile at over 310 MPH. Instead of refuelling and waiting for the wash to subside, he made his return run, this was something he had done before.

His second run was faster , at a peak speed of 328MPH the boat was bouncing its starboard sponson with increasing ferocity, the most intense bounce dropping speed from 328 to 296MPH. Engine ‘flame out’ (failure) occurred , perhaps caused by fuel starvation, damage to a structural element , disturbance of the airstream or all 3 factors. Shorn of nose thrust, and resultant nose down momentum K7 glided before completely leaving the water. It somersaulted before plunging back into Coniston 230 metres short of the measured mile. K7 cartwheeled across the water before coming to rest.

The impact broke the craft in half, forward of the intakes where Campbell was sitting, killing him instantly. K7 then sank. The wreck of was found by Navy divers on 5 January, but Campbell’s body was not.

coniston

Coniston Water 4 January 1967

Postcript…

The wreckage of K7 was recovered between October 2000  and May 2001, Campbells body was recovered on 28 May 2001, he was  interred at Coniston Cemetery on 12 Sptember that year. None of this was without controversy the family split on the issue, Campbell himself having allegedly said in 1964 ‘skipper and boat stay together’.

As of 2008 K7 is being restored by ‘The Bluebird Project to full aerospace standards of working condition in North Shields, Tyne & Wear using as much of the original craft as possible.

Legacy…

Adrian Newey , doyen of Formula 1 designers in the last 20 years had this to say about Bluebird CN7 in the January 2013 issue of ‘Racecar Engineering’ magazine… ‘Motorsport as an industry is a user of technologies developed in other industries, aerospace in particular…..in terms of the biggest advances made, although not strictly speaking a racing car , Bluebird was the most advanced car of its time. …It was the first car to properly recognise and use ground effects. The installation of a jet engine is a nightmare, and it was constructed using a monocoque (chassis) working with a lot of lightweight structures. It was built in the way you build an aircraft , but at the time motor racing teams werent doing that..’

Campbell was a remarkable, extraordinarily driven man. He started his World Record Breaking late, after his fathers death, Sir Malcoms Estate passed to his grandsons partially to avoid Donald pursuing the path Sir Malcolm followed , the Estate having some of the old Bluebirds. But Donald did it anyway.

He sought the advice of his fathers mechanic, Leo Villa, and evolved K4, selling his share in his engineering business, and losing his second marriage in the process to fund the Norris Bros initial work on K7.

Other than the family background in record breaking he had no expereince of his own until his fathers death of controlling and racing boats or cars.

His family name was a huge start but the ability to create a team to fund, design, build, develop, and then compete is extraordinary. He was a ‘Racer’ to his core.

He was a deeply passionate, patriotic Brit with all of the best ‘derring do’ associated with adventurers of a past age, an inspiration to all around him and an iconic figure to a generation.

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Donald Campbell CBE, with Bluebird CN7, Lake Eyre 1964. an amazingly brave adventurer from a bygone age.

YouTube Footage of the Lake Eyre Record…

Specifications…Bluebird Proteus CN7

cutaway watts

Designer/Builders Norris Brothers

Engine : Bristol Siddeley Proteus 705 gas turbine. Compressor , 12 axial flow stages, 8 combustion chambers , 2 two stage turbines

4000 BHP @ 11-11800 rpm

Transmission : 2 David Brown single split gearboxes with differentials, no clutch. Spiral bevel drives front & rear

Chassis : ‘Aeroweb’ sandwich, 0.48 inch thick light alloy spaced 3/4 inch apart by resin bonded 1/4 inch mesh honeycomb of 0.002 inch thick light alloy . Body built by Motor Panels Ltd

Suspension :Independent by ball jointed wishbones. Girdling oleo pneumatic suspension struts with rubber rebound buffers

Steering : Burman recirculating ball

Brakes : Girling disc , inboard mounted, 16 3/4 inch external & 10 3/8 inch internal diameters

Wheels : Dunlop split rim disc wheels

Tyres : Dunlop 7.8 inch section , 52 inch external diameter

Dimensions :Length 13 ft 6 inches, Track F & R 5 ft 6

Weight 9600 pounds

Fuel Capacity 25 gallons of aviation turbine kerosene

instruments

CN7 instruments were complex , their images being reflected onto the windscreen where Campbell could read them ‘heads up display’

art

 

cockpit

References & Photo Credits…

Land Speed Racing History, Greg Strapling

Australian Broadcasting Commission

The Bluebird Project

Cutaway drawing, Laurie Watts

Photos…

John Kennedy, National Geograghic, Ted Townsend

Pinterest, various photos unattributed

 

Chapp

Fabulous shot of the Mike Spence/Phil Hill Chaparral 2F Chev at La Source hairpin, Spa-Francorchamps, May 1967. 

The cars automatic gearbox failed in a race won by the Ickx/Thompson/Rees Mirage M1 Ford. 1967 was the last year of the 7-litre ‘monsters’, the CSI mandated a 5-litre limit from ’68.

Ford started the ’67 season with their new Ford GT MkIV and then left the scene having won Le Mans twice on the trot. ‘Mission accomplished’ in a sense. Ferrari won the championship from Porsche by two points in a season of grids comprising Ferrari P3/4, Porsche 910, Lola T70 , Ford GT40’s , Alfa Romeo T33 , Mirage M1 and Matra M630- truly a sportscar season to savour.

le mans 67 start
As Mike Spence buckles up his seatbelt in the Chaparral 2F Chev, second on the grid, he is surrounded by FoMoCo vehicles; #1 the victorious Gurney/Foyt, #3 Bianchi/Andretti and Hulme/Ruby Mk4’s, and the #5 Gardner/McCluskey and Schlesser/Ligier Mk2’s…not a Ferrari close by! (Unattributed)

The 2F was consistently quick throughout the season but often the transmission main drive-bearing failed. Both Hill and Spence were popular Chaparral team members. Of Hill, Jim Hall said ‘Phil was a great guy with a lot of talent and really fun to work with because he understood a lot of what was going on.’

“I think he was probably as good as anybody at making the car finish. He’d put many cars together himself and knew how everything was made and how to take care of it. He was a great endurance driver for other reasons, but for that reason too. When we got near the Can-Am season in 1966 we decided we’d offer Phil a drive. He was a great guy to have on your team – he pulled for you and worked for you. And in the endurance races he was our man. I think Phil enjoyed driving for us, we just had a good relationship.”

Phil Hill never raced again after his ’67 Brands 6 Hour victory, a great way to bow out after such a career of achievement. ‘It was absolutely satisfying to win that race at Brands Hatch…in retrospect there couldn’t be a better way to finish a career could there?’ he said.

The 1967 Endurance Season is covered in full in this article on the Ferrari P4…https://primotipo.com/2015/04/02/ferrari-p4canam-350-0858/

phil hill
Phil Hill pondering 2F transmission dramas at Le Mans 1967. Mike Spence sans helmet behind him. (Dave Friedman)

Hall also had great respect for Spence, who was killed at Indianapolis in May 1968 in a Lotus 56. “I really thought a lot of Mike. He was an awfully talented driver, very quick and a smart guy who worked hard. He was a good fit for Chaparral too. It takes the right kind of person to be on your team who fits in with your people and how they work and Mike fitted us well and was a joy to work with.”

Designer/Driver/Engineer Jim Hall’s cars bristled with innovation. The winged, 7-litre Chevrolet engined, fibreglass monocoque, auto ‘tranny Chaparrals thrilled European spectators and finally won a ’67 race, the Brands Hatch 6 Hour event in July before returning to their Midland, Texas base and the US Can-Am Championship from whence they came.

chapp spa
2F at rest, Spa pits 1967. Hill talks about set-up with Jim Hall. Note the front lip or splitter. Spence put the car on pole at 3:31:5, quick enough for sixth on the GP grid that June…in a car designed for 24 hour events. OK its 7-litres, but remarkable all the same. (Unattributed)

Innovative Chaparral 2F Chev…

The 2F was a massive departure from previous Chaparrals’ even by their standards.

chap 2f aero
This drawing neatly shows the Chap 2F key aero elements; cars shape, front spring loaded flap, you can just see the chin lip spoiler used on some tracks at the front. Rear mounted rads and beautiful ducting in and out and the movable high rear wing, to alter between download and neutral positions. (Brian Hatton)

The car featured hip mounted radiators to better position weight, this had the bi-product of keeping the cockpit cooler. The 5-year old 2A chassis had special mouldings bonded to it to create the square sided shape, the transformations were such that they were effectively new. To provide bodywork strength, sections were laid up in female moulds with 4-oz cloth and epoxy resin and ¼ in PVC foam. In areas where strength wasn’t required the fibreglass was very thin. Firestone developed wider tyres for ’67 which required wider bodywork. The actual chassis was covered by flat panels on either side, these were ‘skins’ with empty space between them and the old chassis.

Externally, only the central cab section looked the same. A new body profile was evolved in the form of a wedge to generate downforce. At the rear the body tapered away to a ‘spindle shape’ with a ‘chopped off tail’.

To balance downforce at the front a similar type of high mounted wing as was used on the ’66 2E Can-Am car was used, mounted directly to the rear uprights. The wing was connected to a foot pedal, and via hydraulics allowed the driver to have feathered ‘lo-drag’ or maximum downforce modes. Should anything go wrong with the feathering mechanism, or the driver needed his left foot for the brakes, the car went to fail safe maximum downforce, understeer mode.

The front opening contained a spring-loaded flap or duct that opened against air pressure when speeds exceeded 120mph, this helped balance aerodynamic loads front to rear.

The body floated free on its springs devoid of practically any downforce which was applied directly to the uprights by the monster rear wing. As the nose of the car pitched forward more front downforce was generated, at 150mph the nose compressed the front suspension, the trapdoor or flap opened progressively at 120-140mph at which point the car would then settle to its appropriate ride height front/rear.

2f naked at le mans
2F naked at Le Mans for its transmission repair. Big wing and its mount direct to rear suspension uprights, note forward facing support strut. Mid mounted radiators, seat belt in the cockpit, radiator header tank, bell mouths of Chev/Weber carbs, spare wheel housing, exhaust ducting. ‘Le Mans’ number lights, 12X16 inch Chap alloys and big, wide Firestones. (Albert Bochroch)

Chaparral modelled both aluminium Chev 327CID  and 427CID engines- different car weight limits were applicable under the regulations. They considered the existing Can-Am aluminium chassis with 5-litre engine, and a fibreglass chassis car with the bigger 7-litre ‘lump’. The 5.4-litre engine could have been ‘de-stroked’. Simulations showed the latest staggered valve ‘porcupine’ 7-litre Chev, cast in aluminium was the faster option. It weighed 85lbs more then the ‘smallblock’ but gave around 100bhp more. The engine used Weber style 58 IDM carburetors built by Chev and gave circa 575bhp @ 7500 rpm.

The Chaparral’s GM automatic transaxle was upgraded to three speeds but the ‘box was at its limits. The increased power and torque proved the gearbox was the packages weak link- this was feared by Chaparral from the start of the 2F program. GM simply did not want to build a new transmission and hoped internal changes could cope with the 7- litres greater torque, but this was not the case.

There is a lot of mystique about the transmission. Pete Lyons, in his ‘Profile Publications’ article on the Chaparral ‘Glassfibre Cars’ described it as follows, “It was laid out much like a Hewland with 2 speeds and later 3 and an hydraulic coupling, a torque convertor instead of a clutch.”

“The gears were simple straight-cut spurs engaged by sliding dog clutches; every second dog was cut back a little to assist the clutchless changes. The changes were all done manually, the driver easing his throttle foot to unload the dogs and snatching the gear as quickly as he could. It therefore wasn’t really an automatic transmission, it was a fluid clutch transmission. The engine was always started with a gear engaged, the driver preventing a lunge forward by firm pressure with his left foot. At…5000rpm the coupling was designed to lock up rigidly to prevent further slip and power loss. Sensitive drivers could feel this happening.”

The advantages of the ‘box were better modulation of braking, on down changes the fluid coupling lessened any tendency of the rear wheels to lock, finally the fluid coupling absorbed many shock loads such as a ‘yump’ landing, common at the time.

2f
Superb James Allington cutaway of the 2F showing all of its innovations : fibreglass monocoque, wing, automatic transmission, 7-litre aluminium block Chev…1967 remember. Simply superb innovative design and execution by Jim Hall and his Texas Team (James Allington)

Jim Hall’s attention to weight saving was fanatical, the car weighed 1750lbs wet, 600lbs less! than the Ford MkIV. This was due to the fibreglass chassis, aluminium rather than (Ford) iron block engine. The batteries were of very expensive cadmium from the aerospace industry.

The body was made of a sandwich of 1/4 inch thick PVC foam between thin skins of ‘4oz cloth’ impregnated with Shell epoxy resin which was formed to shape in a vacuum bag apparatus and then cured at room temperature. Sylvania made new quartz iodide lights using hand made bulbs in Marchal reflectors.

The whole car was built to exceptionally high aerospace standards of quality and finish.

hall chap 2g
Jim Hall in his 1967 Can-Am challenger, the Chaparral 2G Chev at Bridgehampton. DNF chassis failure. The McLaren M6 Chevs were dominant that year, Robin Herd, the M6 designer freely acknowledged the effect Halls’ designs, especially the 2E, the first car with the high wing had on him. Hulme won the race in his M6A. (Pete Lyons)

Jim Hall and Aerodynamics…

Gordon Kirby interviewed Jim Hall in 2008, he published these comments by Hall about his seminal aerodynamic work in the mid-sixties.

“We calibrated the suspension by just rolling the car out and putting weights on it so we knew what load it took to move the car up and down. We had a cable drive that drove a pencil and a roll of paper that was run by a little motor so you could set your zero point. You would go out and make a run and push a button and make a mark across the paper so we knew what the front and rear downforce was. You could run a couple of different speeds and then you could put it on a graph. You knew that it was increasing as the square of the speed so you knew what the curve looked like and you pretty much had the downforce over a speed range. That was pretty simple to do.”

Hall’s method of measuring the air pressure or downforce on the surface of his car’s wings or bodywork was equally simple in concept. “The other thing we did was when we needed to change the surface we had a manometer that was just a bunch of u-tubes made out of tigon tubing and full of coloured water,” Hall related. “If you were in a sportscar you put it in the seat beside you and then went out and tapped a bunch of holes in the paper. You ran these to one side of the tubes and ran the other one to a pitot tube so you could get the dynamic air pressure on the surface.”

“I originally did it with a Polaroid camera. I had a Polaroid camera mounted on the dash and the manometer mounted on the seat back beside me. I didn’t even have a pitot tube for a static pressure source. I read in a book somewhere that a guy in WWI thought about doing this. The way he thought about doing it was you took a thermos bottle and put a piece of tubing in it and right before you made the test you opened it up then closed it so you had static air pressure in it. Then you went out to make your run and compared it to the pressures you got, then opened it and made sure it didn’t change. In a matter of about twenty minutes that thermos bottle would maintain an even enough temperature that the pressure wouldn’t change much. So you had some static pressure while you were sitting in the pit and you also had static pressure when you were going down the straightaway. It’s simple-minded, but pretty tricky! And that’s the way we started.”

“Then we bought a light airplane pitot tube and mounted it out front of the car. We found a static pressure place where we could run that pitot tube that matched the thermos. Then we had a static pressure source all the time.’

Thus began the serious science of racing car aerodynamics. Of course, Hall had no idea about the depth of the pandora’s box he was opening but he is without doubt the father of the modern aerodynamically-driven racing car.

targa overhead
This overhead shot is of the 2F at Targa 1967, drivers Hill and Hap Sharp. The angle is interesting; you can see the contours of the car, radical for the time. Front flap exit above the number, mid-ships mounted rads and exit venting, the row of 3 circular vents in the rear panel to relieve air pressure and the ever present driver adjustable rear wing, max downforce for 90% of the time in Sicily I imagine. (Unattributed)
cahp le mans
Chaparral 2F Chev ‘butt shot’ in the Le Mans parc ferme. The radically different aerodynamic treatment in terms of both the cars shape and rear wing apparent. Road registered to boot…The car qualfied 2nd in the hands of Mike Spence and Phil Hill, they retired on lap 225 with transmission oil seal failure. The sister Jennings/Johnson 2F failed after 91 laps with starter and battery dramas. The race was won by the Gurney/Foyt Ford MkIV. (Unattributed)
bonnier chap 2 d
The 1967 Chaparral 2F’s predecessor in endurance racing was the 1966 2D, here in Jo Bonnier’s hands in the Karussel at the Nurburgring where he and Phil Hill won on the cars European debut. The 2D also used a fibreglass monocoque chassis, had a 2 rather than 3 speed box of the 2F and was powered by a Chev 327cid/5360cc ‘small block’ Chev giving circa 475 bhp @ 7000 rpm. Like the 2F, its race record was littered with DNF’s, 6 from 7 starts. (Unattributed)

Chaparral 2F: Eight race history…

One of the things which strikes you about this big car when you look at its speed during 1967 is its pace on all types of circuits. It was on pole at Monza, Spa, and the Nurburgring, started from grid position two at Sebring and Le Mans, and grid three at Brands.

The challenges of the Daytona bowl are vastly different to the swoops and curves of Targa or the ‘Ring let alone the high speed challenge of Le Mans. It was clearly a complete-car, an excellent all around package- the best car, Phil Hill was quoted as saying, that he ever drove.

At Daytona 2F ran with its wing fixed in position, but still only just missed pole. Hill lead, took the fastest race lap and was pulling away from the Ferrari P4s until the fourth hour, falling off on marbles after a pitstop and hitting a wall. Hill was a little miffed that teammate Mike Spence, with whom he had a great working relationship, had not warned him about the hazard, their race ended on lap 93, Bandini and Amon took a Ferrari P4 win.

2 f sebring
Mike Spence here, and Jim Hall raced the 2F at Sebring. Fastest race lap but again DNF with ‘box troubles. (Nigel Smuckatelli)

At Sebring Hill was forced to retire from the meeting having acute appendicitis, so Jim Hall stepped into the car with Spence, he was second on the grid but had trouble starting. The car retired on lap 145 with differential failure, the car car trailed smoke for several laps in advance of retirement, victory went to the McLaren/Andretti Ford MkIV.

In Europe the cars were based in Frankfurt, the Monza event was the first on the continent. Spence put the car on pole, using the second 2D chassis converted to 2F spec, and from the flag diced with the P4s but a universal joint failure eliminated the car before the end of the first hour. Bandini/Amon won in a P4.

At Spa a week later, the car had a small trim tab added at the wings trailing edge, the tab made it easier to adjust the wings settings at high speed. Hill put the car on pole by 3.5 seconds but rain fell on Sunday. ‘Rainmaster’ and local boy Jacky Ickx “ate us alive” Hill said. Spence ran in fifth until a fuel stop after which the car refused to start. At half distance it was eighth but another blown transmission seal caused its retirement. Ickx and Thomson won in a Mirage M1.

2 f targa
Phil Hill in his ‘outta this world’ futuristic Chaparral juxtaposed with the ancient Sicilian landscape…and the oh-so-conventional, if gorgeous Ferrari P4s for that matter. But Porsche prevailed, as they so often did at Targa. (Yves Debraine)

Mike Spence had other commitments so Hap Sharp stepped in with Phil Hill at the Little Madonie. The 575 bhp ‘roller skate’ was a challenge around the mountainside of the famous Targa course.

Local boy, Nino Vaccarella was faster in practice than the 2F by 1.5 minutes, the car not entirely happy over the bumps but was still up to fourth, 9.5 minutes behind the leading Porsche when a tyre went flat at Collesano. Paul Hawkins and Rolf Stommelen took the win in a factory Porsche 910.

targa 2f
Lookout! Phlegmatic Siciliani…Targa 1967. Ride height up for this event, front splitter replete with an empty pasta packet clear. Phil Hill/ Hap Sharp Chap 2F. (Unattributed)

At the ‘Ring Spence took five seconds from the old sportscar lap record and set the first over 100mph lap by a sporty. John Surtees was seven seconds adrift in his Lola T70. Hill put on his harness after the Le Mans start so came around in sixth, by lap eight he moved into the lead, but at about the 1.5 hour mark, on lap 10, the cars transmission again failed. Schutz/Buzzeta won in a Porsche 910.

chap 2f nurburgring
Phil Hill is back in the pack on lap 1 of the Nurburgring 1000Km, having carefully put on his ‘belt. Amongst the class cars are a Ford GT40 in front of him, you can also see the nose of the Surtees/David Hobbs Lola T70Mk3 Aston Martin behind and to the side, DNF with rear suspension failure. That wing will have given cars being pursued no doubt as to the car behind! (Automobile Year)

Le Mans was and still is all important, two Chaparrals ran. Hill/Spence missed pole by only 0.3 of a second from a Ford MkIV. Johnson/Jennings in the other 2F were 24th. Both 2F’s got away well, by the end of the first hour Spence was fourth and by the second he was 2nd, then the wing actuation mechanism broke, the car went into high downforce, safe mode, knocking around 40 mph off the top speed.

Inevitably the transmsision gave trouble but the car was still in third when an heroic three hour rebuild of the transmission was commenced by the crew, all to no avail as the car was withdrawn. The other 2F retired earlier with electrical failure. The race was famously won by the All American Boys, AJ Foyt and Dan Gurney in a Ford MkIV.

le mans rebuild
The long three hour, crowd pleasing, crowd appreciating transmission rebuild is underway. Le-Mans 1967. Franz Weis and Karl Schmid start the process by stripping the rear of the car to gain ‘box access, no mean feat in itself given the careful integration of the overall package. (Karl Ludvigsen)

The inaugural Brands Hatch 500 Miles was the last championship race of the season. The Brabham/Hulme LolaT70 was on pole, Spence/Hill were 0.8 second adrift in third. Hulme took the lead but retired with rocker failure, letting the 2F into the lead. A long mid-race pitstop dropped them back to third but consistent laps taking two seconds per lap from the Ferrari in front saw the wonderful car displace the Stewart/Amon Ferrari P4. A winner, finally!

Motor racing is full of ‘ifs, buts and maybes’.

As the great, late and laconic Frank Gardner said ‘If Yer Aunty had Balls She’d be Yer Uncle’.

One wonders what this seminal, defining, brilliant car would have achieved had the ‘oh-so-clever’ ‘automatic gearbox’ which was such a big part of most of the Chaparral 2 program, had the re-engineered gearbox it so badly needed and deserved.

In a sad sequel, Jim Hall was preparing for another season with a 7-litre car for 1968 when the FIA announced a 3- litre limit for prototypes from 1968 and limited sportscars to 5-litres in capacity- 25 examples of which had to be built for homologation. The big Fords and Chaparrals were out, racing was the poorer for it.

It was not over for Chaparral of course, but after 1967 they focused on their domestic Can-Am Championship with equally radical cars, and many years later a victorious assault on the Indy 500, both stories for another time.

chap 2 hill brands
Mike Spence in the 2F at Brands Hatch headingfor victory and running ahead of the factory Ferrari P4 of Ludovico Scarfiotti and Peter Sutcliffe, 5th. (Louis Klemantaski)

Tailpiece…

chap 2 j riverside
Its hard to know which of Jim Hall’s cars was the wildest, perhaps the ’69 Can-Am 2H, a very unsuccessful one i will write about soon. He doubled his bets with the 1970 2J, the famous ‘ground effect sucker’ car being so quick officialdom banned it and with it the whole ethos that made the Can-Am the great ‘Formula Libre’ Series that it was. Here at Riverside, sportscar ace Vic Elford in the 2J Chev leads Peter Gethin in the championship winning McLaren M8D Chev. Hulme won the race in the other M8D, Gethin DNF engine on lap 21 and Elford DNF engine on lap2. (Unattributed)

Etcetera…

jim and phil
Jim Hall, left and Phil Hill CanAm 1966. (Unattributed)
chap drawings
Chaparral 2F drawing, car depicted as it raced at Targa 1967. (Unattributed)
sebring engine change
Sebring engine change showing the girth of the aluminium 7-litre ‘big block’ Chev and the housing of the famous GM ‘automatic’ transaxle. I wonder how long the change it took from start to finish? (Unattributed)
targa butt shot
Targa 2F butt shot, aero treatment of the car nicely contrasts with the Sicilian ‘roadies’. Wing in maximum downforce mode. Note the rear devoid of tail panel, compared with the earlier Le-Mans rear shot. (Bernard Cahier)
hill aviating
Phil Hill aviating the 2F at the Nurburgring despite the Chaparral wing in full downforce mode! Lightening fast, the 1000Km  another race the car should have won on a circuit one would not necessarily have thought it were suited. A versatile car the 2F, quick pretty much everywhere. (Unattributed)
cahap family tree
The ‘Chaparral Family Tree’…(Unattributed)

Credits… 

Pete Lyons ‘The Chaparral 2,2D,2F The Glassfibre Series’ Profile Publications, Cutaway drawing- James Allington, Jim Hall quotes from a Gordon Kirby ‘MotorSport’ articles in November 2008 and January 2011, Dave Friedman, Bill Wagenblatt ‘Track Thoughts’, Albert Bochroch, Nigel Smuckatelli, Karl Ludvigsen, Bernard Cahier, Louis Klemantaski, Brian Hatton

See this link for some great information on Jim Halls fabulous cars…

http://www.thechaparralfiles.com/

Finito…