Moroso 64800 - Pulley, Alternator, Gm/Ford

Alternator Pulley GM And Ford 36 Deg x W-0.53125 in. Belt OD-5.00 In. V-Belt Design Single Groove • Large diameter reduces alternator speed for high engine RPM applications • Machined from high grade, lightweight aluminum to reduce alternator bearing loads • Deep groove helps retain V-belt at high RPM • Uses 36° x 17/32" V-belts