NEW CRANK & WATER PUMP PULLEY COMBO W/ BELTS,LONG,21%

For use with a Small Block Chevy motor with a either a Long Chevy water pump or a Long Ford water pump (as the water pump pulley is made with both patterns). 7 1/16" O.D. Water Pump Pulley. 5 9/16" O.D. Crankshaft Pulley for aLong Water Pump.