Moroso 64051 Crankshaft Pulley

Moroso V-Belt Billet Crankshaft Pulley -MOR64051

Machined from solid billets of the highest grade aircraft aluminum for maximum durability
Deep precision machined grooves ensure belt retention even during extreme changes in engine RPM
When crankshaft and water pump pulleys are used together, water pump speed is reduced by approximately 30%
Hard-coat anodized for extended life

Crankshaft Pulley, Billet. Small Block Chevrolet, single groove, 1968-earlier (with short water pump), 30% reduction. 5.25" O.D. Moroso Crankshaft Pulley -MOR64051