Alternator - GM Style Race - 12SI - 100 amps - 12V - 1-Wire / 3-Wire - Single V-Belt Pulley - Straight Mount - Aluminum Case - Natural - GM - Each

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Alternator, Internal Regulator, 100 Amp, Natural, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Powermaster street alternators feature all of the quality construction and dependability the company is famous for. The "electrical generators" are available in a variety of amperages and styles, allowing you to choose the best model for your specific ride and the accessories you run. So whether you need an alternator for your truck, hot rod, musclecar, sport compact, or audio competition vehicle, Powermaster gives you the power you need to get it started and keep it going.