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

Single Valve Springs - 1.250 Valve Spring - Single Spring / Damper - 411 lb/in Spring Rate - 1.160 in Coil Bind - 1.250 in OD - Set of 16

Single Valve Springs - 1.437 Valve Spring - Single Spring / Damper - 210 lb/in Spring Rate - 1.050 in Coil Bind - 1.437 in OD - Set of 16

Single Valve Springs - 1.265 Valve Spring - Single Spring / Damper - 425 lb/in Spring Rate - 1.150 in Coil Bind - 1.265 in OD - Set of 16

1.525 Valve Single Valve Springs w/Damper (16) Valve Spring - Single Spring / Damper - 462 lb/in Spring Rate - 1.200 in Coil Bind - 1.525 in OD - Set of 16