Valve Locks

Comp Cams 1.549In Dual Valve Springs W/Damper 26115-16Valve Spring - Race Endurance - Dual Spring / Damper - 544 lb/in Spring Rate - 1.192 in Coil Bind - 1.549 in OD - Set of 16

Comp Cams Gm Ls Series Dual Valve Spring Kit 26926Ts-KitValve 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

Isky Cams 1.570 Valve Springs 9989RadValve Spring - RAD-9000 - Dual Spring / Damper - 710 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16

Manley 1.570 Dual Valve Springs 221441P-16Valve Spring - NexTek - Dual Spring / Damper - 575 lb/in Spring Rate - 1.215 in Coil Bind - 1.570 in OD - Polished - Set of 16

Isky Cams 1.570 Dual Valve Springs 9968RadValve Spring - RAD-9000 Series - Dual Spring w/Damper - 560 lb/in Spring Rate - 1.100 in Coil Bind - 1.570 in OD - Standard - Universal - Set of 16

Del West Dual Spring Retainers - 1.450/1.140/.745 Rx-Dw515-Ltw-16Valve Spring Retainer - Lightweight - Super 7 Degree - 1.140 in / 0.745 in OD Steps - Dual Spring - Titanium - Set of 16