COMP Cams High Energy Timing Chain SetThis High Energy timing set for '78+ Chevrolet 200, 229, 262 V6 and '55 '91 Chevrolet 265 400 Small Block exceeds OE spec with cast iron cam and crank gears and a premium link belt chain, perfect for stock and mild performance applications. 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 Special 1978