Powermaster GM Style Race 12SI Alternator - 12SI - 100 amps - 12V - 1-Wire / 3-Wire - Single V-Belt Pulley - Straight Mount - GM FLEX-BOOM-AV Unlike Iridium or Platinum plugs

Unlike Iridium or Platinum plugs

Racepak Replacement power

Made in the USAFuel Hose Fitting

Custom winding is available upon request

Aluminum Suspension Tubes are a scalloped design which result in being 35% stronger than conventional aluminum tubes

Powermaster GM Style Race 12SI Alternator - 12SI - 100 amps - 12V - 1-Wire / 3-Wire - Single V-Belt Pulley - Straight Mount - GM FLEX-BOOM-AV Unlike Iridium or Platinum plugsPowermaster Alternator 8002 12si 100 Amp OE Look Natural 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 Motorsports is the