100 AMP Alternator 
Chrome Finish, 1-Wire

GM 10 SI; w/ Internal Regulator, V-Pully, & Ext. Fan
Features Red Chevy Bowtie Logo
  • 100 AMP Model
  • GM 10si 1 Wire Style with Internal Regulator
  • Features Red GM Bowtie Logo
  • Chrome Finish
  • 100% New
  • Includes Pulley
  • Officially Licensed Chevrolet Performance Part
  • Sold Individually
PART# 141-657
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PROFORM's 100 AMP Alternator is a 1-wire, GM 10 SI Case Style complete with Internal Regulator. The External Fan Style Alternator features a Machined Pulley, Chrome Finish with the iconic Red Chevy Bowtie Logo. This is NOT made with re-man componets. Each alternator is produced by highly specialized machines, assembled by highly trained personnel using dedicated jigs and equipment - 100% New. Sold individually.

  • It is now possible to obtain four sought-after and popular features in one alternator!
  • 100% NEW with absolutely no re-built components.
  • Assured quality with generous, over-spec amperage, a machined pulley, and the popular Chevy Bowtie Emblem in red.
  • Each unit is supplied with its own individual Quality Assurance graph documenting its operating performance.
  • For a new level of functionality, insist on these 100% new Bowtie alternators.