COMP Cams Camshaft Kit Cv6E 260HK KIT Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions. Catalog User 1 This Part Fits: Year Make Model Submodel 1986 1993 Buick Century Custom 1986 1989 Buick Century Estate Wagon 1986 1993 Buick Century Limited 1991 1993 Buick Century Special 1988 1989 Buick Regal Custom 1988 1989 Buick Regal Limited 1980 1982,1991