Race Extreme Dual Valve Springs 1.640" O.D With 250 lbs @ 2.500" Seat Pressure

RACE EXTREME VALVE SPRINGS

Race Extreme Valve Springs are for the serious racer because theyoffer increased stability and endurance due to enhancements added during the finishing process. These are the best choice for the roller cam customer with higher lift and RPM in mind. These springs must be recommended with valve, retainer and keeper weights all being considered first. COMP technicians will match the proper spring given the application, RPM and lobe families for each individual application.

Spring O.D: 1.640"
Spring I.D: .759"
Seat Load: 250 @ 2.050"
Open Load: 700 @ 1.250"
Coil Bind: 1.184"
Rate (LBS/In): 563 lbs
Max Lift: .750"