Cam and lifter kit for FE Ford engines; CL-Kit includes cam, lifters, assembly lube, instructions and decals; Hydraulic - High Energy: Good upgrade for factory performance cams in 390-428. Noticeable idle.; 268/268 Advertised Duration, 218/218 Duration .050", .494"/.494" Lift, 110 Lobe Separation; Valve spring upgrade required
