COMP Cams Camshaft Kit Bs350 268HGood performance camshaft in daily driven vehicles. Slightly choppy idle. Likes headers and 3. 40 3. 70 gears. Catalog User 1 This Part Fits: Year Make Model Submodel 1973 1974 Buick Apollo Base 1973 Buick Centurion Base 1973 1977 Buick Century Base 1975 1977 Buick Century Custom 1976 Buick Century Indianapolis 500 Pace Car 1973 1975 Buick Century Luxus 1976,1978 1979 Buick Electra 225 1980 Buick Electra Estate Wagon 1976,1978 1980 Buick Electra