ALLSTAR PERFORMANCE Water Pump Pulley 6.625in Dia 3/4in Pilot ALL31050

ALLSTAR PERFORMANCE Water Pump Pulley - V-Belt - 2 Groove - 6.625 in Diameter - Aluminum - Natural - Short Water Pump - Small Block Chevy - Each.
THIS PULLEY IS DESIGNED TO BE USED ON A 3/4 DIAMETER SHAFT WATER PUMP WITH A BLOCK MOUNTING FLANGE TO PULLEY MOUNTING FLANGE MEASUREMENT OF 5-13/16.