Powermaster 100 Amp 12-16V Black V-Belt Race Alternator for GM CS121 | 8478

Powermaster 8478 alternator. Features GM style race CS121, XS Volt, 100 amps, 12V/16V, 1-wire, 3 ear mount, single V-belt pulley, aluminum case, black paint finish, fits GM, ensures efficient charging, sold as each.