Dual Valve Spring Kit for Gen III/IV LS Engines

The Comp Cams COM26926TS-KIT is a comprehensive dual valve spring kit engineered for Gen III/IV LS engines. Included in the kit are 26926-16 Street/Strip Dual Valve Springs, 1779-16 Tool Steel Retainers, 623-16 7° Steel Valve Locks, 511-16 Valve Seals, and 4695-16 Spring Seats. These components are carefully matched to work together, ensuring optimal valve train function. The specifications for this valve spring kit include an outer spring OD of 1.320 inches, an outer spring ID of 0.920 inches, and an inner spring ID of 0.654 inches. The seat pressure is 129 lbs at 1.835 inches, with an open pressure of 470 lbs at 1.160 inches. The coil bind is at 1.100 inches, and the spring rate is 505 lbs/in. This kit does not include spring dampers and is designed to handle a maximum lift of .675 inches. This valve spring kit is particularly well-suited for street/strip hydraulic roller applications, as well as certain solid roller and solid flat tappet race configurations. It is a direct replacement for many GM LS-series engines.