1.485 Valve Spring Set Single w/Damper Valve Spring - Single Spring / Damper - 355 lb/in Spring Rate - 1.150 in Coil Bind - 1.485 in OD - Set of 16

1.570 Dual Valve Spring Set w/Damper (16pk) Valve Spring - Max-Life - Dual Spring / Samper - 644 lb/in Spring Rate - 1.150 in Coil Bind - 1.570 in OD - Set of 16

1.265 Valve Spring Set 16pk Single w/Damper Valve Spring - Single Spring / Damper - 415 lb/in Spring Rate - 1.150 in Coil Bind - 1.265 in OD - Set of 16

Dual Valve Springs - 1.540 Valve Spring - Dual Spring / Damper - 510 lb/in Spring Rate - 1.190 in Coil Bind - 1.540 in OD - Set of 16

1.265 Valve Springs w/ Damper Valve Spring Kit - Racesaver Approved - Single Spring / Damper - 430 lb/in Spring Rate - 1.100 in Coil Bind - 1.265 in OD - Set of 16

1.034 Valve Spring Kit GM LS - Hot Rod Series Valve Spring - Hot Rod Series - Dual Spring - 392 lb/in Spring Rate - 1.020 in Coil Bind - 1.034 in OD - Chromoly Retainers / Locks / Viton Seals / Seat...