Valve Spring - Dual Spring / Damper - 403 lb/in Spring Rate - 1.195 in Coil Bind - 1.460 in OD - Set of 16

Valve Spring - Sure Seat - Dual Spring / Damper - 1.150 in Coil Bind - 1.460 in OD - Small Block Chevy / Small Block Ford - Set of 16

Valve Spring - Sure Seat - Single Spring / Damper - 1.130 in Coil Bind - 1.460 in OD - Big Block Ford - Set of 16

Valve Spring Kit - Dual Spring - 425 lb/in Rate - 0.950 in Coil Bind - 1.465 in OD - Locks / Chromoly Retainers - Kit

Valve Spring - Dual Spring - 399 lb/in Spring Rate - 1.080 in Coil Bind - 1.470 in OD - Locks / Chromoly Retainers - Kit

Valve Spring Retainer - 600 Series - 10 Degree - 1.110 in / 0.710 in OD Steps - Dual Spring - Steel - Set of 16