COMP Cams Front Cover Chevy 265-400This steel Small Block Chevrolet Timing Cover features a welded thrust plate tab for use with a cam button. It allows adjustment for correct end play without additional modifications and includes gaskets, seal and bolts and has a black powder coated finish. Catalog User 1 This Part Fits: Year Make Model Submodel 1977,1980 Buick Century Base 1977 1979 Buick Century Custom 1980 Buick Century Estate 1978 1980 Buick Century Limited 1978 1979 Buick Century