Great mid-range torque for towing. Good power at low speeds. Smooth idle. 1,200-5,200 RPM Operating Range 212/212 Duration at .050". 110 Degree Lobe Separation Angle. 0.468"/0.468" Valve Lift K Kits vary in their contents, but generally contain a camshaft, a set of lifters, valve springs, retainers, locks, valve seals, timing set, assembly lubricant, decals and instructions. Check description for more accurate listing of kit contents. High Energy grinds are a good blend of efficiency and performance: ideal for performance street rebuilds. Fit type: Vehicle Specific