COMP Cams SK12-213-3 Magnum/Drag Race 244/244 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block Great for street machines. Needs 2500+stall, headers and gears. Rough idle. 2,500-6,500 RPM Operating Range 244/244 Duration at .050". 110 Degree Lobe Separation Angle. 0.501"/0.501" Valve Lift SK Kits include a camshaft, a set of lifters, assembly lubricant, a timing set and instructions. Great high RPM power - Best with aftermarket torque converters and at least 9.5:1 compression. Easy on valvetrain parts - Can be used with mild ratio rocker arms and traditional performance valve springs. 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