COMP Cams CL12-211-2 - Cam and Lifter Kit, CS 270H

COMP Cams Magnum 270H-10 Cam and Lifter Kit for Small Block Chevy SMALL BLOCK CHEVY Hydraulic CAM AND LIFTER KIT - Magnum: High performance. Biggest cam with stock converter but better with 2000+ stall. Use lower gears. Mild rough idle. Cam and lifter kit for Small Block Chevy engines; CL-Kit includes cam, lifters, assembly lube, instructions and decals; Hydraulic - Magnum: High performance. Biggest cam with stock converter but better with 2000+ stall. Use lower gears. Mild rough idle.; 270/270 Advertised Duration, 224/224 Duration .050", .470"/.470" Lift, 110 Lobe Separation; Valve spring upgrade required