Valve Locks

Isky Cams 1.600 Dual Rad Valve Springs W/Damper 9998RadValve Spring - RAD-9000 - Dual Spring / Damper - 600 lb/in Spring Rate - 1.160 in Coil Bind - 1.600 in OD - Set of 16

Isky Cams 1.570 Valve Springs 9988RadValve Spring - RAD-9000 - Dual Spring / Damper - 550 lb/in Spring Rate - 1.150 in Coil Bind - 1.570 in OD - Set of 16

Isky Cams 1.625 Valve Springs 9955RadValve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16

Isky Cams 1.625 Valve Springs 9945RadValve Spring - RAD-9000 - Dual Spring / Damper - 550 lb/in Spring Rate - 1.180 in Coil Bind - 1.625 in OD - Set of 16

Manley 1.620 Dual Valve Springs - Polished 221445P-16Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16

Isky Cams 1.570 Valve Springs 9995RadValve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16

Manley 1.570 Dual Valve Springs 221440P-16Valve Spring - NexTek - Dual Spring / Damper - 534 lb/in Spring Rate - 1.190 in Coil Bind - 1.570 in OD - Polished - Set of 16

Comp Cams Dual Valve Spring Kit Gm Ls W/Steel Retainers 26925Ts-KitValve Spring Kit - Dual Spring - 400 lb/in Rate - 1.100 in Coil Bind - 1.320 in OD - Steel Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit

Manley 1.610 Nextek Dual Valve Springs 221444-16Valve Spring - NexTek - Dual Spring - 546 lb/in Spring Rate - 1.220 in Coil Bind - 1.610 in OD - Set of 16

Manley Bbc E/D 1.940 Exhaust Valves 11735-8Exhaust Valve - Extreme Duty - 1.940 in Head - 0.372 in Valve Stem - 5.454 in Long - Stainless - Big Block Chevy - Set of 8

Manley Ls1 E/D 1.575 Exhaust Valves 11681-8Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8

Manley Bbc E/D 1.880In Exhaust Valves 11587-8Exhaust Valve - Extreme Duty - 1.880 in Head - 0.372 in Valve Stem - 5.354 in Long - Stainless - Big Block Chevy - Set of 8