Moroso 64551 - Pulley, Crank, Ford, Billet

Billet Aluminum Crankshaft Pulley 351-400 Cleveland Ford/Boss 302/All 4 Bolt Dampeners 4.00 in. OD V-Belt Design Double Groove • Machined from the highest grade aircraft billet 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 • Uses 36° x 17/32" wide belt