Isky Cams 1.570 Dual Valve Spring Set W/Damper (16Pk) 9987-Radml

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

Isky Cams Dual Valve Springs W/Damper - Ls1 6105SpValve Spring - SP-Series - Dual Spring / Damper - 360 lb/in Spring Rate - 1.060 in Coil Bind - 1.440 in OD - Set of 16

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