COMP Cams Camshaft P8 276Ah-10Hydraulic: Bracket Race with heavy car. 2500 3000 stall 9. 5 compression, more Gear, choppy idle. Catalog User 1 This Part Fits: Year Make Model Submodel 1958 1971,1973 1979 Pontiac Bonneville Base 1976 1979 Pontiac Bonneville Brougham 1959 1970,1978 1979 Pontiac Bonneville Safari 1964 1967 Pontiac Catalina 2+2 1955 1971,1973 1979 Pontiac Catalina Base 1971 1972 Pontiac Catalina Brougham 1959 1979 Pontiac Catalina Safari 1962 1970 Pontiac Catalina