Description
For Use With 1957-1986 Small Block Chevy Engines; Hydraulic Flat Tappet; 1500-6500 RPM Range; 234 Degree Intake/ 244 Degree Exhaust Duration @ 0.050 Inch Lift; 0.448 Inch Intake/ 0.510 Inch Exhaust Valve Lift; 112 Degree Lobe Separation Angle; With Camshaft and Lifters