Crane Cam "Engergizer" Cam & Lifter kit. Fits Chevy Small block 1955-88 262-400 CID Hydraulic flat tappet cam & lifter kit. Excellent low end torque, smooth idle, daily usage, fuel economy, 1600-2200 cruise RPM, 8.0 to 95 compression ratio advised. (50 state legal, pre-computer, C.A.R.B. E.O.D-225 21) Rpm range: 1000-4600 Degrees duration at .050: 204/204 Advertised duration: 260/260 Lobe seperation: 110 Gross Lift: 427 PN 100032 Crane Energizer cam and lifter kits give you more midrange power, added torque, and better throttle response at a price anyone can afford. The hydraulic camshafts are computer-developed for non-emissions controlled vehicles with tighter lobe separations and single patterns. The kits include a camshaft, lifters, and assembly lube.