Crower Valve Springs - 1.260 Single W/Damper 68304-16

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

Crower Valve Springs - Single 1.090 68190-24Valve Spring - Single Spring - 289 lb/in Spring Rate - 0.920 in Coil Bind - 1.090 in OD - Set of 24

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

Crower Valve Springs - Dual 1.405 68404-16Valve Spring - Dual Spring / Damper - 338 lb/in Spring Rate - 0.950 in Coil Bind - 1.405 in OD - Set of 16