Posts Tagged ‘Cooper T54 Climax’

Jack Brabham put the cat amongst the Indy pigeons in 1961 together with John Cooper. Their Cooper T54 Climax FPF 2.7 blew the minds of the establishment. They were stunned by the speed of the itty-bitty, mid-engined roller-skate despite giving away 1.5-litres to the bulky Offy engined roadsters – which hung onto The Milk until 1965 of course.

Brabham returned in 1964 with Ron Tauranac’s BT11 derived, spaceframe BT12 powered this time by an injected 4.2-litre Offenhauser twin-cam, two-valve four. The pacey package also featured a robust Colotti Francis T37 transaxle.

BT12-1 in build at Motor Racing Developments, Weybridge, Surrey circa April 1964. Long-stroke, 4128cc, 420bhp @ 6600rpm Offy sits tall in the frame, Colotti-Francis GSD transaxle and inverted lower wishbone, single top link, two radius rods and coil spring/shocks, rear discs, knock on hubs and beefy driveshafts all clear (MotorSport)
Spaceframe chassis, upper and lower wishbone/coil spring-shock and roll bar suspension. Note the bungee’d in place oil tank and top-of-chassis little fuel tank. Note too the main tanks offset to keep the bulk to the inside. About 59 gallons of fuel when full (MotorSport)
Indy 1964 (MotorSport)

Jack didn’t qualify well with a multitude of problems, not least spring/shocks which were way too soft (as specified by car owner John Zinc), and time, pulled as he was by his GP commitments to straddle both sides of the Atlantic.

Famously wary at the start of that race – having been warned about how dangerous the Mickey Thompson built Thompson Ford was by Masten Gregory, who didn’t qualify his – Brabham picked up a small fracture in one of those ginormous aluminium fuel tanks in the horrific lap two accident caused by Dave MacDonald losing control of his Thompson Ford in the middle of the field. MacDonald, very much a man of the future, and the much-loved Eddie Sachs, Halibrand Ford, perished in the horrific conflagration. Brabham was out after 77 laps, the race was won by AJ Foyt’s Watson Offy from the similar front-engined roadsters of Rodger Ward and Lloyd Ruby.

Jim McElreath on the way to victory in the Trenton 500 during 1965, Brabham BT12 Offy. Note in the other Trenton shot below the symmetrical fuel tank setup compared with Jack’s at Indy the year before (DJ Teece)

When Jack returned to Europe, the John Zinc owned car was raced with plenty of speed by Jim McElreath, and a few decent hits too. The final shunt at Indy was a biggie, it wasn’t worth repairing the mild steel tube frame, in part because it would not have been legal under USAC’s 1965 rules.

Clint Brawner therefore built two chrome-moly steel tube copies of the BT12 late in 1964, one for Zinc/McElreath, and one for his – Al Dean sponsored – outfit to be driven by a talented young rookie named Mario Andretti.

A very young and happy Mario Andretti at Indianapolis in 1965 aboard the Brabham BT12 Ford aka Hawk 1 65 Ford. Apart from the Ford V8 installation note the changes to the bodywork which were thought later to provide some ground effect. This car was a rocket in 1965-66 despite the presence of plenty of Lotus 34 and 38 machines (unattributed)
The Dean Van Lines/Brawner outfit called their Brabham BT12 Ford a Brabham for a while, as proved above. They then named it a Hawk, and later a Brawner Hawk, not unreasonable given the evolution of the body and modifications to fit the Ford Indy V8
Andretti during practice at Indy in 1966. Still aboard his favourite BT12/ Hawk 1 65 Ford. He raced with #1, popped the car on pole, choosing to race it rather than the Lotus 38 he also had at his disposal (Dave Friedman/MotorSport)

Andretti loved the ‘Hawk Ford’ (chassis Hawk 1 65), winning the USAC Championship in it in 1965-66. In ‘65, McElreath was one of his closest competitors in the Zinc Brabham Offy, finishing third. The following year he went one better and placed second to the future 1978 F1 World Champ, this time Ford Indy V8 powered.

Another two BT12 copies were built for Jim Hayhoe’s outfit, with drawings provided, perhaps, via Jack Brabham in 1968.

One of these Offy powered BT12s, with suitably updated body by Jud Phillips, finished fifth in the 1971 Indy 500 as the catchily named Sugaripe Prune Spl with Billy Vukovich at the wheel. In a strong year for the seven year old design, and three year old chassis, Vukovich was third in the USAC points table. His haul included two third placings at Milwaukee and Phoenix, and a staggering second to Mark Donohue’s state-of-the-art Penske McLaren M16A Offy at Michigan.

Bill Vukovich, Brabham BT12 Offy t/c at Indy in 1971, looking slightly different! to Jack’s BT12 Offy seven years before. I dare say the suspension geometry copped a tickle to accommodate the advance of tyre technology over that period (IMS)
(unattributed)
Rick Muther in the ex-Andretti BT12/Hawk 1 65 chassis, now fitted with an Offy turbo at Indy in 1970. Q15 and eighth, race won by Al Unser, Colt 70 Ford
Shit shot of a Fugly Cup contender. Rick Muther in the ex-Andretti Hawk 1 65 Offy t/c before the 1971 Indy 500 (unattributed)
Muther, hanging onto his helmet while travelling sideways along Indy’s front chute at well over 120mph – no he didn’t go over. Chassis a tad second hand after this lot, Indy 1971

Equally amazing was that Andretti’s old nail – the Hawk 1 65 – that he raced so successfully in 1965-66, by then owned by Jack Adams, also started the 1970 and that ’71 500 with Rick Muther the driver.

The Offy powered, Arkansas Aviation entered car was involved in a spectacular accident with David Hobbs’ Penske Lola after completing 85 laps of the race won by Al Unser’s Colt 71 Ford. Hobbs engine blew, then Muther, immediately behind him swerved in avoidance, pegged the inside wall, then veered right into Hobbs’ path and the outside wall, taking both of them out in a lucky escape.

Who said that spaceframes were old hat by the end of 1962!?

Spaceframe BT12 out front of MRD. Note the Halibrand wheels (MotorSport)

Credits…

The MotorSport Images shots at MRD were taken by David Phipps, DJ Teece, Indy Motor Speedway, Bill Daniels Collectibles

As always, thanks to Allen Brown’s mind-blowing OldRacingCars.com – racing car history results and database website. I simply cannot get the level of historic accuracy – facts – into some of these articles without his one-of-a-kind website. Click on this link to Allen’s main Indy page Indy 500 and USAC racing 1971-1978 « OldRacingCars.com then you can scroll for yourself through far more details about the BT12 cars; Brabham, Hawk and Hayhoe

Tailpiece…

Brabham ready to boogie aboard the Zinc Trackburner Special on raceday at Indianapolis in 1964.

Such an influential car the BT12, an unsung, or at least an under-recognised Brabham in some ways.

Finito…

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(B Hardy)

Sales promotion of the Mini Cooper early-sixties style…

The shot above is by Bert Hardy, the extraordinary photographer of the UK’s Picture Post by then plying his trade in advertising. See here for more about Hardy; 1947 JCC Jersey Road Race… | primotipo… The photos below are via other agencies working on the BMC account.

It’s a decade before my time but are very much of the time aren’t they?

The caption for the opening shot, ‘Mini Rally at Brands Hatch’ is dated January 6, 1965. Touring car racing was never quite the same again when the Minis joined in on the fun, the magic little cars punched above their weight, as often as not being outright contenders in addition to inevitable class wins.

Click here for my Cooper S articles; https://primotipo.com/2015/09/29/monte-carlo-rally-1967-morris-cooper-s/ and here; Cooper S… | primotipo…

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Bruce McLaren is at left in the shot above, taken at Goodwood in 1961, and again at far left in the one below..

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Partially hidden behind the attractive babes (I don’t spose I’m allowed to make that kind of factual, complimentary observation these days) is, my friend and Cooper Historian Stephen Dalton tells me Jack Brabham’s 1961 Indy 500 spare car, a Cooper T53 Climax 2.7 FPF. See here for a feature on Coper’s Indy adventure; Jack’s Indy Cooper T54 Climax… | primotipo…

It is it a real-test day, John Cooper is tending to the engine in the similar shot above, “they tested a Cooper T55 that day too.”

Stephen comments further, “KEL 236 is a numberplate borrowed from a motorbike and fitted to the 997 Cooper prototype. The brochure cover image has the grille and bonnet badge touched in by a graphic artist.”

“It’s totally different to the colour shots, as they were still developing stuff for the car when these April 1961 photos were taken. No production 997s existed until July 1961.”

“They also did Austin Healey Sprite Mk2 press photos in similar scenes to this on the same day, neither BMC car was officially released at the time.”

Credits…

Bert Hardy, Getty Images, Stephen Dalton

Finito…

(De Lespinay Collection)

Jack Brabham and John Cooper’s attack on the 1961 Indianapolis 500 took place on May 30, 1961. Lordy, that’s 60 years ago this weekend.

The story of their initial testing sortie in October 1960 in a GP T53, and Brabham’s problem-plagued ninth place in the race has been well told, not least in my piece in this week’s Auto Action #1811 https://autoaction.com.au/issues/auto-action-1811

Noddy Grohman giving the car a birthday after its qualifying run. Note the Dunlop wheels and tyres, more substantial roll-bar than the F1 equivalent, and big fuel tank on the left side (De Lespinay Collection)

David Friedman’s rare body-off shot shows the T54’s offset secrets- suspension, engine and gearbox, fuel tanks and driver. Transaxle is Cooper Knight C5S but with three, rather than the five speeds of the F1 spec ‘box (D Friedman)
Cooper receiving some Bear service before qualifying in May (De Lespinay Collection)

After the race, the star of the show was shipped back to the UK for a demonstration run at Silverstone, and then back to the car-owner, Jim Kimberly in the US. The Kleenex heir funded Cooper’s 500 attack.

The T54 at an SCCA Divisional meeting, Hillsborough, US in June 11, 1962. “Just after Kjell Qvale purchased the car…the Kimberly Cooper Spl lettering has been removed…at tis point the car had no engine, gearbox or driveshafts…(R Spencer)

Kimberley ordered two cars from Mickey Thompson for his ’63 Indy campaign, Kimberley sold 61-S-01, which had been on display in the Indy Museum for a little while, to Kjell Qvale, operator of British Motors in San Francisco.

Joe Huffaker, prominent engineer, suggested fitment of an Offy 4.2-litre DOHC, four-cylinder engine to the T54, this combination was potentially a race winning one.

Qvale sold Aston Martin amongst the suite of marques his British Motor Cars Ltd sold in San Francisco. He substituted the big, long, heavy – and as it turned out reliable but not powerful enough – Aston DOHC-six for the far more compact and suitable Offy four.

Joe Huffaker and Kjell Qvale with Cooper T54 Aston Martin in 1963, it looks pretty sleek from this angle (De Lespinay Collection)
Joe Huffaker contemplates the Aston Martin six, bulk, length and height. Chassis lengthened to accommodate it (De Lespinay Collection)
Rodriguez, T54 and crew for the obligatory Indy portrait shot (IMS)

Initial test laps at Indy by Ralph Liguori showed the Dunlop wheel/Firestone tyres combination was too weak, so cast Halibrands fitted with Firestones were substituted.

Later despite the best efforts of fizzy, fast Pedro Rodriguez at the wheel, the ungainly-looking car failed to make the qualifying cut.

The Cooper was the fastest thing through the corners, besting even the Clark and Gurney (Dunlop wheels and tyres) Lotus 29 Fords. The AM engine simply lacked the puff the company had promoted, Rodriguez’ qualifying speed was only 2mph than Brabham’s two years before despite better tyres.

The engine was returned to Newport-Pagnell, while the T54 was sold to a San Jose, California club-racer.

The photograph below shows the largely unmodified chassis, albeit fitted with a beefy roll-cage and nerf-bars for sprintcar use on the paved tracks of the northwest.

(De Lespinay Collection)

By 1966 T54 had changed hands a number of times. It was raced with a Maserati engine at Trenton and Phoenix, then Buick, Ford and Chev V8s in quick succession.

By 1976 the Cooper had morphed into a bizarre Chev-powered mid-engined sprintcar raced by Darryl Lopeman.

Cooper T54 Chev (De Lespinay Collection)

Under that mountain of sinful-ugliness (ya gotta admire the guys’s innovation however), “are the original chassis and suspension, brakes, shock absorbers, pedal-cluster, radiator, oil tank, dashboard, seat and plenty of other bits” wrote Phillippe de Lespinay, saviour and restorer of the car.

The car was crashed through a wooden wall at Spanaway Raceway, Washington due to a stuck throttle. While Lopeman was ok, the nose and both rear, magnesium uprights were damaged.

(De Lespinay Collection)
(De Lespinay Collection)

The T54 “reappeared in 1990 as a bad wreck” in Tacoma Washington, its main components were the basis of the rear-engined sprint car.

The remains of both (the wreck and sprint car) were bought by De Lespinay in partnership with Robert Arnold. The car was then rebuilt, including the original 2.7 Climax FPF, by De Lespinay, Thomas Beauchamp and Gene Crowe aided by detailed photographs taken in period, and provided by David Friedman, some of which are included within this article.

T54 parts acquired by De Lespinay (De Lespinay)
Brabham with T54 chassis in 1991, ample hole in 2.7 FPF block clear (De Lespinay)

The chassis survived “inside another car”, the engine parts were tracked down in Texas and in Colarado. The block was welded by renowned Indy engineer Quincy Epperly, then rebuilt by Gene Crowe at Steve Jennings Race Engines in California.

As much as possible of the original car was used. An indication of this is shown by the shot of the machine during its rebuild in California during March 1991 – with Jack Brabham inspecting progress – it was ready for Brabham to drive at the Monterey Historics six-months later.

After the best part of a quarter-century of ownership Lespinay sold the car five years ago, many of you will have seen it demonstrated in the US, the UK or the Gold Coast.

Brabham and Cooper reunited at the Monterey Historics (De Lespinay)

Etcetera…

(De Lespinay Collection)

Smiles, and relief all round. Jack has made the cut, Cooper and Rodger Ward – who had cajoled and bullied, in a caring kinda way, Cooper and Brabham into doing the initial Indy test in October 1960 – all looking happy with a hard won time. Look at that crowd.

Front suspension detail, upper and lower wishbones each side – but offset to the left. Adjustable Armstrong shock and coil springs. Oil tank aft of radiator, Alford and Alder upright just visible, so too the Cooper steering rack and roll bar.

Note fuel filler cap, fuel tank above the drivers knees and big soft crash-pad attached to steering wheel hub.

Just don’t think too hard about a very high speed frontal collision…

(B Tronolone)

Charlie and John Cooper taking in the Indy vibe.

A decade before they were knocking out Cooper Type 15 and 16s as fast as they could build them. Ten years later they had a couple of World Championships in their pockets, and the rest.

Who knows, if the planets had been aligned, shod with Firestone tyres and a trouble-free run they may have bagged Indy in ’61 too.

Fortune favours the brave. That, they most certainly were.

Jim Kimberley leaning in at left, Cooper up. Pit stop practice

(S Dalton Collection)

Beautiful portrait of Brabham and his F1 Cooper T53 Climax 2.5 FPF during the October 5-6 1960 initial test session at Indy.

Credits…

Phillippe de Lespinay’s tsrfcars.com website and Cooper T54 Facebook page

Time-Life, David Friedman, Roy Spencer, Bob Tronolone, Car and Driver, Stephen Dalton Collection, Grid

Tailpiece…

(Life)

What it was all about really.

Beating a great big car with a little itty-bitty-one. John Cooper in the T54 being pushed away from Rodger Ward’s Watson-Offy roadster after practicing some pitstops

Finito…