COMP Cams - CL11-244-4Xtreme Marine 244/254 Hydraulic Flat Cam/Lifter Kit Chevrolet Big Block 396-454Jet w/ A or B impeller, 9.5:1+ compression, needs headers, performance use.CL-KIT - Cam and Lifter Kit Includes: Camshaft, Lifters, Assembly Lube, Decals...