Procharger Superchargers
Chevrolet Big Block F-1/F-2 CrankDrive
Chevrolet Big Block F-1/F-2 CrankDrive
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CrankDrive (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 Service Bag Includes Drive Bushing Hardware (Small Bushings, Large Bushings & O-Rings)
Supports F-1/F-2 Series Head Units *Sold Separately*
CrankDrive Footnotes
CD1) Drive spacing is engine and component specific. Contact ProCharger Racing for specific balancer, degree wheel, crank trigger, crankshaft spacing and motorplate part number compatibilty
CD2) Optional Alternator Drive Requires GM CS121/CS130 6.14" Alternator
CD3) Optional Accessory Drive: 50% reduction rate, V-Band 3/8 Hex, specify Standard or extended length drive option
CD4) One set of Quick-Change Gears included with purchase, additional gear sets available, sold separately
CD5) SPECIFY: With or without motor plate; Standard or extended snout (RCD) Crankshaft




CRANKDRIVE SYSTEM: (DIRECT TO CRANKSHAFT LOW MOUNT)
We have all seen this unit in action, taking win after win in NHRA ProMod supporting 3,500hp or more. Well, now it’s becoming very common to see this CrankDrive system in anything from an ultra trick streetcar, to Top Dragster when the chassis allows it. While still being very lightweight, the ProCharger CrankDrive features an ultra-robust case design, as well as extreme duty gearsets and bearings. This all adds up to the ultimate in durability even at power levels approaching 3,500 horsepower and beyond. Some key features are…
– Direct to crankshaft mounting
– Quick change gear ratios
– V band drive for oil / fuel pump
– Full bolt on applications for most popular race engines
– Allows engine to be manually rotated
– Supports F-1 to F-4 head units