COMP Cams Hi Energy Timing Chain SetThis High Energy timing set for '67 '76 Buick 400 455 exceeds OE spec with cast iron cam and crank gears and a premium link belt chain, perfect for stock and mild performance applications. This Part Fits: Year Make Model Submodel 1971 1973 Buick Centurion Base 1973 1974 Buick Century Base 1973 1974 Buick Century Luxus 1968 1974 Buick Electra 225 1968 1974 Buick Electra 225 Custom 1974 Buick Electra 225 Limited 1967,1973 Buick Electra Base 1967 Buick