Tuff Stuff Performance Silver Bullet Alternator 100amp GM Chev TUFF-7139ABULLTuff Stuff Performance Silver Bullet Alternator 100amp GM Chev TUFF 7139ABULL Alternator, Chrome, 100 Amps, V Belt, Buick, Chevy, Oldsmobile, Pontiac, Each Alternator Case Style: GM 10si Advertised Amperage Output: 100 amps Voltage Compatibility: 12 One Wire Capable: Yes Pulley Included: Yes Pulley Style: V belt Alternator Finish: Chrome Regulator Included: Yes Regulator Style: Internal Belt Included: No Alternator Brackets Included: No Quantity: Sold