Proform Head-On Valve Spring Compressor Bolt-On Aluminum Purple Anodize - GM LS-Series Flow Control Valve R1850-3/R1850-4/R1850-5/R1850-6/R81850Holley has been the undisputed

R1850-3/R1850-4/R1850-5/R1850-6/R81850Holley has been the undisputed leader in fuel systems for over 100 years

Professional Wheel-E-Bar(TM) Springs Replacement springs for P/N's: COE2015

With the ability to adjust the air pressure from 5-100 PSI

056 in Wall Thickness

Proform Head-On Valve Spring Compressor Bolt-On Aluminum Purple Anodize - GM LS-Series Flow Control Valve R1850-3/R1850-4/R1850-5/R1850-6/R81850Holley has been the undisputedProduct 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,