Crankshaft Pulley 4-3/4in

Crankshaft Pulley - 1 to 1 - V-Belt - 2 Groove - 4.75 in Diameter - Hardware Included - Aluminum - Gray Anodized - Short Water Pump - Small Block Chevy - Each / This pulley is designed for use with 1/2 Industrial style, belts such as the following.ALL86127 29 WP to Crank ALL86128 37 WP to Crank to PS w/Block mount ALL86129 41 WP to Crank to PS w/Head mount