Valve Spring - Single Spring - 236 lb/in Spring Rate - 0.870 in Coil Bind - 0.800 in OD - Each

Valve Spring - Hot Rod Series - Dual Spring / Damper - 469 ln/in Spring Rate - 1.150 in Coil Bind - 1.555 in ID - Each

Valve Spring - Hot Rod Series - Dual Spring / Damper - 431 ln/in Spring Rate - 1.125 in Coil Bind - 1.540 in ID - Each

Valve Spring - Dual Spring - 566 lb/in Spring Rate - 1.050 in Coil Bind - 1.550 in OD - Set of 16

Valve Spring Kit - Dual Spring / Damper - 333 lb/in Spring Rate - 1.110 in Coil Bind - 1.450 in OD - Steel Locks / Chromoly Retainers - Kit

Valve Spring Kit - Beehive Spring - 313 lb/in Spring Rate - 1.100 in Coil Bind - 1.055 in / 1.290 OD - Chromoly Retainers / Viton Seal / Steel Valve Locks / Steel Seat - GM LS-Series - Kit