*** IN STOCK SHIPS TODAY *** 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 an acc. to be driven with a V-belt such as the water pump and alternator.
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. This pulley measures .750" thick and has a 6.00" O.D. and is made from billet alum.
Included are grade 8 mounting hardware. Pulley uses six 3/8" mounting holes on a 2.782" bolt circle for mounting of supercharger pulley. Fits 4-71 thru 14-71 superchargers.
Buyer can choose from drop down menu for BBC or SBC engine.