Proform Head-On Valve Spring Compressor Bolt-On Aluminum Purple Anodize - GM LS-Series 32000BK Four heat-treated chrome moly inserts

Four heat-treated chrome moly inserts fit most popular engines including Chevrolet

Heat and Sound Barrier

They have been powering racing legends and street enthusiasts alike since the early 70's

Manufactured from America's Finest Aluminum Material and machined to perfection

Proform Head-On Valve Spring Compressor Bolt-On Aluminum Purple Anodize - GM LS-Series 32000BK Four heat-treated chrome moly insertsProduct Description: Valve Spring Compressor Head On Bolt On Aluminum Purple Anodized GM LS Series 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 enthusiast with innovation,