COMP Cams SK12-206-2 High Energy/Marine 212/212 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block Vans, pickups, 4WD and towing in 350c.i., good idle, strong mid-range torque. Single or dual engine with inboard/outboard drive for ski and economy. 1,200-5,200 RPM Operating Range 212/212 Duration at .050". 110 Degree Lobe Separation Angle. 0.440"/0.440" Valve Lift SK Kits include a camshaft, a set of lifters, assembly lubricant, a timing set and instructions. High Energy grinds are a good blend of efficiency and performance: ideal for performance street rebuilds. Works well with mainly stock components such as rockers, manifolds, heads, compression, torque converters and gears. Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer. Made in USA