and Performance Parts and Accessories
R8841A - 1955-72 Chevrolet and GMC Big Block Short Water Pump Crankshaft Pulley Satin Silver Single Groove
Aluminum crankshaft pulley will dress-up your small block or big block engine. 1955-68 Chevy cars used a short water pump and 1969-85 use a long water pump. 1955-72 Chevy trucks used a short water pump and 1973-85 use a long water pump.
Satin single groove crankshaft pulley for big block short water pump.6-3/4".