The Moroso billet alternator pulley fits GM and Ford alternators with a 21/32-inch diameter shaft and features a single-groove profile. Machined from billet aluminum for a refined finish, the pulley matches the 21/32" shaft size and single-belt alternator drive configuration found on many GM and Ford setups, providing a compatible pulley option for those applications.
Moroso GM/Ford Alternator Pulley (21/32in Diameter Shaft) - Single Groove - Billet Aluminum