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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
• Center hole is in factory location
It is the pinnacle for racers looking for ultra-high horsepower along with championship-earning reliability and consistency
1981-1983 Fairmont
or 5″ bolt circle
Additional gear ratio for ProCharger RaceDrive (integrated gear drive and supercharger combo)
Chevrolet Big Block F-3 CrankDrive 481X F-3 • Center hole is inCrankDrive (External Gear Drive) The ProCharger CrankDriveTM positions the supercharger higher than other gear drives to allow for better steering component and frame clearance Lightweight design Easy to assemble, disassemble, and swap gear ratios Complete assembly for specific engines, no sourcing additional components Optional alternator drive (SEE FOOTNOTES) Optional fuel pump drive Allows engine to rotate both directions for servicing Optional
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