Proform Calibration Spring - Medium - 50 - 450lbs 283158 Stops Vapor-Locking

Stops Vapor-Locking

Full timing retard/control configurability per stage based on RPM or time

1962-1974 Pontiac Grand Prix

Holley 30 cc Accelerator Pumps

Fill primer tank with engine oil then apply compressed air to force the fluid throughout the engine via the oil pressure sender/switch port to pre-lube the entire engine

Proform Calibration Spring - Medium - 50 - 450lbs 283158 Stops Vapor-LockingProduct Description: Calibration Spring Medium 50 450lbs Steel Natural Sold Individually 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, quality,