Holden engines
WINNER: 2007 Australian Modified Production Champion Todd Doyle takes the chequered flag powered by CPR cylinder heads on the 3.8-litre V6 ecotech which made 270rwhp @6900prm.
VH Commodore V8 Club Car with alloy cylinder heads making approximately 550hp at the crank.
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from 253 HQs to V8 Supercars
BATHURST 2000: In pit lane Sunday morning after dropping the race engine in the night before (below) with mate and renowned Brisbane engine tuner Phil Laird. Below right: Laird and Corbet still combine their skills to work on race engines, as well as the development of the CPR6 alloytec, pictured below right on the Hogg Performance engine dyno in Brisbane.
 
 
ABOVE: VL Commodore RB30 122cfm @ 10" pressure making 178Hp at the tyre, @ 6200rpm on 350 Holley carb.
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