Valve Spring Kit - Dual Spring - 505 lb/in Rate - 1.100 in Coil Bind - 1.320 in OD - Steel Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit

Valve Spring - Beehive Spring - 313 lb/in Spring Rate - 1.100 in Coil Bind - 1.055 in / 1.290 in OD - Set of 16

Valve Spring - Single Spring / Damper - 454 lb/in Spring Rate - 1.100 in Coil Bind - 1.269 in OD - Set of 16

Valve Spring - Dual Spring / Damper - 500 lb/in Spring Rate - 1.130 in Coil Bind - 1.560 in OD - Set of 16

Valve Spring - Dual Spring / Damper - 494 lb/in Spring Rate - 1.200 in Coil Bind - 1.563 in OD - Set of 16

Valve Spring - Dual Spring / Damper - 473 lb/in Spring Rate - 1.180 in Coil Bind - 1.565 in OD - Set of 16