SNGL GROOVE ALT PULLEY GM/FORD,BLOWOUT,”This closeout item is not returnable nor refundable—all sales are final”

Description

Single groove billet aluminum 5″ outer diameter alternator pulley fits GM and Ford alternators with 21/32″ diameter shafts. 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 a 36 degree x 1/2″ wide belt.