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Dual Groove V-Belt Pulley

Part No.: 
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This V-pulley serves two purposes. First it allows mounting of a blower pulley to a dampner without having to drill the blower pulley. It also allows two acc. to be driven with a V-belt.

The pulley has a register on the back that fits in the dampner as well as a 2.00" male register on the front to keep your supercharger pulley running concentric. Included is grade eight mounting hardware and pulley O.D. is 6.00" in diameter. This pulley uses six 3/8" bolt holes on a 2.782" bolt circle for mounting of supercharger pulley.

Fits 4-71 thru 16-71 roots or PSI screw superchargers.