PAC Racing RPM Series valve springs were developed using all of the latest advancements from drag racing successes. This valuable, real-life research has been applied to new designs, which allow for a performance increase that exceeds all demands. The springs are made from quality materials and are available in different diameters and pressures to suit your specific camshaft profile.
RPM Dual LS Series Valve Springs
Spring OD: 1.324
Spring ID: 0.694
Seat Pressure: 160 LBS @ 1.800
Open Pressure: 482 LBS @ 1.100
Spring Rate: 460
Max Coil Bind: 1.000
Max Lift: .750
16/pkg
