Universal 7127 GM 10SI V-Belt 120 Amp 1 Wire Internal Regulator Alternator [Chrome] high-carbon steel construction to eliminate

high-carbon steel construction to eliminate the stretching and breakage often associated with stock bands

Speedmaster trans-brake solenoids and billet covers are strong and reliable

and reduced friction to extend their life

Check out our alternator pulley selection

Speedmaster Conversion carrier bearing

Universal 7127 GM 10SI V-Belt 120 Amp 1 Wire Internal Regulator Alternator [Chrome] high-carbon steel construction to eliminateIf you're in the market for a new GM alternator that can really deliver, let Speedmaster Speedmaster hook you up! These GM single wire alternators come ready to install for all GM one wire internal regulator applications. They feature a sleek chrome finish with an aluminum housing and have a 120 amp capacity. Remember, a one wire alternator means just that! You can simply connect one wire from the alternator to the battery, and you are good to go!