1.538 Dual Valve Springs w/Damper 16pk Valve Spring - Hot Rod Series - Dual Spring / Damper - 436 lb/in Spring Rate - 1.090 in Coil Bind - 1.538 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

1.095 Valve Springs 16pk Single w/Damper Valve Spring - Single Spring - 260 lb/in Spring Rate - 0.720 in Coil Bind - 1.095 in OD - Set of 8

1.430 Dual Valve Spring Set 16pk Valve Spring - 1300 Series - Dual Spring - 670 lb/in Spring Rate - 1.160 in Coil Bind - 1.43 in OD - Set of 16

1.570 Dual Valve Springs Valve Spring - RAD-9000 Series - Dual Spring w/Damper - 560 lb/in Spring Rate - 1.100 in Coil Bind - 1.570 in OD - Universal - Set of 16

Dual Valve Springs w/Damper - LS1 Valve Spring - SP-Series - Dual Spring / Damper - 360 lb/in Spring Rate - 1.060 in Coil Bind - 1.440 in OD - Set of 16