Dual Valve Springs - 1.514 Valve Spring - Dual Spring / Damper - 348 lb/in Spring Rate - 1.150 in Coil Bind - 1.514 in OD - Set of 16

1.514 Dual Valve Springs (16) Valve Spring - 1300 Series - Dual Spring - 863 lb/in Spring Rate - 1.160 in Coil Bind - 1.514 in OD - Set of 16

1.514 Nitrided Dual Valve Spring 1pk Valve Spring - 1500 Series - Dual Spring - 483 lb/in Spring Rate - 1.160 in Coil Bind - 1.514 in OD - Each

1.514 Dual Valve Springs (16) Valve Spring - 1300 Series - Dual Spring - 863 lb/in Spring Rate - 1.160 in Coil Bind - 1.514 in OD - Set of 16

1.514 Dual Valve Spring & Retainer Kit w/Damper Valve Spring Kit - Dual Spring / Damper - 348 lb/in Rate - 1.150 in Coil Bind - 1.514 in OD - Locks / Chromoly Retainers - Kit