5in. x 16in x 275# Rear Spring 1966-gmc-pickup-gmc-fullsize-c-k-esi6552248 Alternator - 3G - 200

Alternator - 3G - 200 amps - 12V - Internal Regulator - 8-Rib Serpentine Pulley - Straight Mount - Aluminum Case - Black Powder Coat - Late Model Ford - Each

625 in Primary - 3 in Collector - Gaskets / Hardware Included - Steel - Natural - Small Block Chevy - GM A-Body / B-Body / F-Body / X-Body 1964-89 - Pair

8 mm Thick - Standard Tension - Steel - Gas Nitride - Single Cylinder - Each

750 in OD - Steel - Black - Internal Balance - Small Block Chevy - Each

5in. x 16in x 275# Rear Spring 1966-gmc-pickup-gmc-fullsize-c-k-esi6552248 Alternator - 3G - 200Coil Spring Gold Series Conventional 5 in OD 16 in Length 275 lb in Spring Rate Rear Steel Gold Powder Coat Each