Jack Brabham shakes down his 1968 Tasman contender the Brabham BT23E Repco for Sydney’s media at Oran Park, 14 February 1968… Nestled in the back is Repco’s latest ‘RB740’ 275bhp 2.5 litre V8, the Tasman variant of Brabham’s successful 1967 F1 3 litre (330bhp) engine. Denny Hulme took the drivers title from Jack in a … Continue reading Jack Brabham: Brabham BT23E Repco, Oran Park 1968…