Valve Spring Removal Tool - GM LS Super H.D. Valve Spring Compressor - Head-On - Shaft Mount - Aluminum - Red Anodized - GM LS-Series - Kit

Valve Spring Removal Tool Valve Spring Compressor - Head-On - Stud Mount - Aluminum - Red Anodized - 7/16 in Rocker Studs - Kit

Valve Spring Shims 50pk .060 GM LS Engines Valve Spring Shim - 0.060 in Thick - 1.300 in OD - 0.520 in ID - Steel - GM LS-Series - Set of 50

Valve Spring Shims 50pk .015 GM LS Engines Valve Spring Shim - 0.015 in Thick - 1.300 in OD - 0.520 in ID - Steel - GM LS-Series - Set of 50

1.274 Dual Valve Spring GM LS Valve Spring - RPM Series - Dual Spring - 550 lb/in Spring Rate - 1.045 in Coil Bind - 1.274 in OD - GM LS-Series - Each

Dual Valve Springs - (16) GM LS Valve Spring - RPM Series - Dual Spring - 425 lb/in Spring Rate - 1.055 in Coil Bind - 1.280 in OD - GM LS-Series - Set of 16