ALTERNATOR CHEV 100amp 1 WIRE INTERNAL REG

Tuff Stuff Alternator designed to fit 1971-86 GM vehicles requiring an internal regulator. Simple one wire / OEM hookup with 100amp output. Manufactured with single v-belt pulley and as cast. With 12si style smooth rear housing. V-belt pulley accommodates 3/8 in. wide belts. 12 clocking. Tuff Stuff Performance high-performance factory cast plus alternators, built in America, is just what every ride needs. These high-amp output alternators produce the most power at idle to keep your battery fully charged at all times. Hand built with the best bearings, diodes and copper windings available. The factory cast plus finish is applied in Tuff Stuff's Cleveland Ohio factories. This leaves a natural cast look but offers extreme durability from pitting.