Proform Alternator - 10SI - 80 amps - 12V - 1-Wire - Single V-Belt Pulley - Chevy Bowtie Logo - Aluminum Case - Chrome - GM 4900 No more Heim binding

No more Heim binding

15 foot pull cable

Our compact all aluminum Heat Sink cooler uses both external and internal fins to maximize heat transfer

Smartphone Compatible

Crank Trigger Wheel

Proform Alternator - 10SI - 80 amps - 12V - 1-Wire - Single V-Belt Pulley - Chevy Bowtie Logo - Aluminum Case - Chrome - GM 4900 No more Heim bindingProform Chrome 1 Wire Alternator 141 659 New 80 Amp Individually Tested Use In Place Of Alternators w External Regulator PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a leader in the High Performance Automotive Aftermarket by engineering and manufacturing creative products from intelligent concepts. Our goal is to provide the performance