COMP Cams CL12-250-3 - Cam and Lifter Kit, CS XE284H-10

COMP Cams Xtreme Energy XE284H-10 Cam and Lifter Kit for Small Block Chevy SMALL BLOCK CHEVY Hydraulic CAM AND LIFTER KIT - Xtreme Energy: Street/strip, 2800+ stall, likes headers and gears, rough idle. Cam and lifter kit for Small Block Chevy engines; CL-Kit includes cam, lifters, assembly lube, instructions and decals; Hydraulic - Xtreme Energy: Street/strip, 2800+ stall, likes headers and gears, rough idle.; 284/296 Advertised Duration, 240/246 Duration .050", .507"/.510" Lift, 110 Lobe Separation; Valve spring upgrade required