; 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
- Cast Aluminum
- single groove
- 5.00 O.D.
- GM And Ford Alternators with 21/32 dia. shaft
- Large diameter reduces alternator speed for high engine RPM applications
- Deep groove helps retain V-belt at high RPM
- 36° x 17/32 V-belts.