Proform Alternator - 10SI - 80 amps - 12V - 1-Wire - Single V-Belt Pulley - Chevy Bowtie Logo - Aluminum Case - Chrome - GM 4900 don't forget the valve seals

don't forget the valve seals

Smartphone Compatible

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

No more Heim binding

125 gph at 14 psi

Proform Alternator - 10SI - 80 amps - 12V - 1-Wire - Single V-Belt Pulley - Chevy Bowtie Logo - Aluminum Case - Chrome - GM 4900 don't forget the valve sealsProform 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