Powermaster GM Original Look 12SI Alternator - 100 amps - 12V - 1-Wire / 3-Wire - Single V-Belt Pulley - Straight Mount - Polished - GM HYPLSML11PA During cornering

During cornering

Advance weight pins are staked and tig welded to the plate•  Nylon pads ensure smooth operation of the advance weights

Application Specific

Requiring no machine work

Powermaster GM Original Look 12SI Alternator - 100 amps - 12V - 1-Wire / 3-Wire - Single V-Belt Pulley - Straight Mount - Polished - GM HYPLSML11PA During corneringPowermaster Alternator 27294 12si 100 Amp w 1 V Belt Pulley OE Look Polished Ultimate Custom Billet Look At Affordable Prices Smooth Die Cast Housing w Teardrop Design Smooth Back w Special Powermaster Vents Gold Battery Post Proof Of Performance Tags Powermaster produces alternators and starters for both street rod and racing applications. They also offer related accessories, including brackets, wiring harnesses, pulleys, and drive kits. Powermaster