Proform Alternator - 10SI - 80 amps - 12V - 1-Wire - Single V-Belt Pulley - Chevy Bowtie Logo - Aluminum Case - Chrome - GM Turnlock Fastener Adjuster This Straight-thru design promotes exhaust

This Straight-thru design promotes exhaust gases to flow at the highest rates flowing only 3cfm less than a 3-in

Shifter Stick

Compact ignition panel includes ignition switch

DESIGNED TO HAVE THE OPTIMAL SPRING RATE SWEET SPOT WHERE THE SPRING IS USED ON ACTUAL VEHICLE

Large Dial/Angled Chuck For Easy Measuring

Proform Alternator - 10SI - 80 amps - 12V - 1-Wire - Single V-Belt Pulley - Chevy Bowtie Logo - Aluminum Case - Chrome - GM Turnlock Fastener Adjuster This Straight-thru design promotes exhaustProform 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