Valve Spring - Hot Rod Series - Dual Spring / Damper - 431 LB/IN Spring Rate - 1.125 In Coil Bind - 1.540 In OD - S...
PAC RACING SPRINGS  |  Part# PAC-PAC-1924   More Details...

Valve Spring - RPM Series - Single Spring / Damper - 540 LB/IN Spring Rate - 1.115 In Coil Bind - 1.260 In OD - Set...
PAC RACING SPRINGS  |  Part# PAC-PAC-1201X   More Details...

Valve Spring Engine Kit GM LS Series
PAC RACING SPRINGS  |  Part# PAC-PAC-KS23   More Details...

1.340 Dia Valve Springs (12pk)
ISKY CAMS  |  Part# ISK-700512   More Details...

Valve Spring & Retainer Kit - Ford 351C-351M-400
CRANE CAMS  |  Part# CRN-52308-1   More Details...

Valve Spring Kit - Dual Spring - 379 LB/IN Spring Rate - 1.100 In Coil Bind - 1.295 In OD - Titanium Retainer - GM ...
MANLEY  |  Part# MAN-26362334KS   More Details...

Valve Spring Kit - Dual Spring - 379 LB/IN Spring Rate - 1.100 In Coil Bind - 1.295 In OD - Steel Retainer - GM LS-...
MANLEY  |  Part# MAN-26362134KS   More Details...

1.550 Dual Valve Springs (16)
PAC RACING SPRINGS  |  Part# PAC-PAC-1370   More Details...

Valve Spring - 1300 Series - Dual Spring / Damper - 780 LB/IN Spring Rate - 1.130 In Coil Bind - 1.500 In OD - Each
PAC RACING SPRINGS  |  Part# PAC-PAC-1355-1   More Details...

Valve Spring - RPM Series - Dual Spring - 240 LB/IN Spring Rate - 0.941 In Coil Bind - 1.021 In OD - Ford Coyote - ...
PAC RACING SPRINGS  |  Part# PAC-PAC-1234X   More Details...