Valve Spring Kit - Beehive Spring - 372 lb/in Rate - 1.140 in Coil Bind - 1.075 in / 1.310 in OD - Chromoly Retainer / Viton Seal / Steel Valve Lock / Steel Seat - GM LS-Series - Kit

Valve Spring Kit - Beehive Spring - 372 lb/in Rate - 1.140 in Coil Bind - 1.075 in / 1.310 OD - Steel Retainer / Viton Seal / Steel Valve Locks / Steel Seat - GM LS-Series - Kit

Valve Spring - Single Spring - 300 lb/in Spring Rate - 1.033 in Coil Bind - 1.650 in OD - Set of 12

Valve Spring - Single Spring - 300 lb/in Spring Rate - 1.033 in Coil Bind - 1.650 in OD - Set of 16

Valve Spring - Single Spring / Damper - 410 lb/in Spring Rate - 1.140 in Coil Bind - 1.486 in OD - Set of 12

Valve Spring - Single Spring / Damper - 410 lb/in Spring Rate - 1.140 in Coil Bind - 1.486 in OD - Set of 16