Crower Valve Spring Seat Cups - 1.560 68940-16

Crower Valve Springs - 1.440 68390X3-16Valve Spring - Dual Spring / Damper - 450 lb/in Spring Rate - 1.110 in Coil Bind - 1.440 in OD - Set of 16

Crower Valve Springs - 1.045 68195-16Valve Spring - Single Spring - 251 lb/in Spring Rate - 0.860 in Coil Bind - 1.045 in OD - Set of 16

Isky Cams 1.560 Valve Springs 9985RadValve Spring - RAD-9000 - Dual Spring / Damper - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Set of 16

Crower Valve Springs - Dual 1.400 68405-16Valve Spring - Dual Spring / Damper - 382 lb/in Spring Rate - 0.980 in Coil Bind - 1.400 in OD - Set of 16

Comp Cams 1.69In Valve Spring Seat Cups 4708-16Valve Spring Locator - Outside - 0.060 in Thick - 1.780 in OD - 0.640 in ID - 1.690 in Spring OD - Steel - Set of 16