Proform 10SI Alternator 60 Amp for GM | 66445.6N

Proform 66445N alternator. Features 10SI design, 70 amps, 12V, 3-wire, internal regulator, single V-belt pulley, aluminum case, chrome finish, fits GM, ensures reliable charging, sold as each.

Proform 66448.1N alternator. Features 10SI design, 100 amps, 12V, 1-wire, single V-belt pulley, aluminum case, black paint finish, fits GM, ensures reliable charging, sold as each.

Proform 66445.8N alternator. Features 10SI design, 80 amps, 12V, 1-wire, single V-belt pulley, aluminum case, chrome finish, fits GM, ensures reliable charging, sold as each.