Crusty Torana Knocking on 7s

In Drag, Video by fullboost

A boost increase and on-track fine tuning has seen Mark Drew’s Holden Torana street car run a personal best pass at Calder Park. The twin turbo LSX V8 powered LH features twin Borg Warner turbochargers @ 22psi and Holley EFI rolling on X275 radial tyres.

1974 Holden Torana LH
GM LSX 427ci V8 engine
Dart block, Dart Pro1 heads, hydraulic roller camshaft
Borg Warner SX300 turbochargers @ 22 psi
Holley EFI, E85 fuel system, ICE / water intercooler
Powerglide transmission, 3500rpm stall converter
9in diff, 3.25:1 gears, full exhaust
MT 275mm ET Street Pro radial tyres
Race weight: 3350Ibs

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