GM 12SI High Performance Alternators

  • HIGH PERFORMANCE 12SI STYLE GM ALTERNATORS
  • FITS PERFECTLY AS A STOCK UPGRADE ON HUNDREDS OF DIFFERENT CHEVY, BUICK, CADILLAC, GMC, JEEP, OLDSMOBILE, & PONTIAC VEHICLES; CLICK ON THE INDIVIDUAL PART NUMBERS TO SEE THE COMPLETE APPLICATION LIST
  • AVAILABLE IN BOTH 100 AMP & 140 AMP VERSIONS IN CHROME, POLISHED, & NATURAL FINISH
  • GIVES A GREAT CUSTOM LOOK AT AN AFFORDABLE PRICE
  • GOLD BATTERY POST
  • CAN BE USED AS A ONE WIRE OR A THREE WIRE
  • INCLUDES A V-BELT PULLEY & HIGH VOLUME FAN
  • INCREASED AMPS WILL ALLOW ADDITIONAL ACCESSORIES TO BE USED IF NECESSARY
  • POWERMASTER INCLUDED PROOF OF PERFORMANCE TAG WITH EACH ALTERNATOR
  • YOU CAN SEE THE DIAGRAM OF THESE ALTERNATORS AT THE RIGHT & MORE SPECS ARE AVAILABLE ON EACH PART NUMBER

Accessories & Individual Parts