ALLSTAR PERFORMANCE Crankshaft Pulley 4-3/4in ALL31094

ALLSTAR PERFORMANCE Crankshaft Pulley - 1 to 1 - V-Belt - 2 Groove - 4.75 in Diameter - Hardware Included - Aluminum - Black 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