Valve Spring - Dual Spring / Damper - 494 lb/in Spring Rate - 1.135 in Coil Bind - 1.550 in OD - Set of 16

Valve Spring - Sure Seat - Single Spring / Damper - 1.160 in Coil Bind - 1.550 in OD - Mopar B / RB-Series - Set of 16

Valve Spring - Dual Spring / Damper - 633 lb/in Spring Rate - 1.090 in Coil Bind - 1.551 in OD - Set of 16

Valve Spring - Dual Spring / Damper - 400 lb/in Spring Rate - 1.100 in Coil Bind - 1.560 in OD - Set of 16

Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16

Valve Spring - Tool Room - Dual Spring / Damper - 500 lb/in Spring Rate - 1.175 in Coil Bind - 1.560 in OD - Set of 16