Cam Motion GM LS Dual Valve Spring Kit .660 DIa. | VSK143201

Valve Spring Kit - Dual Spring - 378 lb/in Rate - 1.070 in Coil Bind - 1.295 in OD - Steel Retainers / Valve Locks / Seals - Kit. Up to .660 Lift

Lifter - Johnson Lifter - Hydraulic Roller - Reduced Travel - 0.842 in OD - GM LS-Series - Set of 16

Lifter - Hydraulic Roller - 0.842 in OD - GM LS-Series - Set of 16

Camshaft - Supercharger - Hydraulic Roller - Lift 0.621 / 0.604 in - Duration 291 / 307 - 116 LSA - 3500 / 6800 RPM - GM LS-Series - Each

Camshaft - Junkyard Dog - Hydraulic Roller - Lift 0.621 / 0.604 in - Duration 293 / 309 - 115 LSA - 4000 / 7200 RPM - GM LS-Series - Each