COMP Cams Magnum Roller Rocker Chevy SB

These Magnum Roller Rocker Arms for Small Block Chevy 265-400 applications are the ultimate street rocker. With a 3/8" stud diameter and 1.6 ratio, they are designed for serious performance enthusiasts. All Magnum Roller Rocker Arms are constructed from 8620 chromemoly steel, which is a superior material that will not flex and assures maximum lift. Their roller tip reduces friction, while stiff design and superior ratio accuracy yield more effective valve lift. With a 15 to 30 horsepower increase over other rocker arms, Magnum Roller Rockers are perfect for performance applications with less than 350 lbs. open spring pressure. Don't accept inferior products or cheap knock-offs, look for the COMP Cams logo stamped into the underside of every Magnum Rocker. COMP Cams Magnum Roller Rocker Arms, 1.6 ratio, 3/8" Stud Diameter for Small Block Chevy, Set of 8 For Small Block Chevy applications, 3/8" stud, 1.6 ratio; Roller tip reduces friction while stiff design and superior ratio accuracy yields more effective valve lift; 15 to 30 horsepower increase over stock rocker arms; Use in any applications with less than 350 lbs. open spring pressure; Made from 8620 chromemoly steel that will not flex Fits, Fitments 1955 Chevrolet Bel Air Base 1955 Chevrolet Bel Air Beauville 1955 Chevrolet Bel Air Nomad 1956 Chevrolet Bel Air Base 1956 Chevrolet Bel Air Beauville 1956 Chevrolet Bel Air Nomad 1957 Chevrolet Bel Air Base 1957 Chevrolet Bel Air Nomad 1957 Chevrolet Corvette Base 1958 Chevrolet Biscayne Base 1958 Chevrolet Corvette Base 1958 Chevrolet Del Ray Base 1959 Chevrolet Biscayne Base 1959 Chevrolet Impala Base 1960 Chevrolet Corvette Base 1961 Chevrolet Corvette Base 1962 Chevrolet Corvette Base 1963 Chevrolet Chevy II Base 1963 Chevrolet Chevy II Nova 1963 Chevrolet Corvette Base 1964 Chevrolet Chevy II Base 1964 Chevrolet Chevy II Nova 1964 Chevrolet Chevy II Nova SS 1964 Chevrolet Corvette Base 1964 Chevrolet Malibu Base 1965 Chevrolet Chevy II Base 1965 Chevrolet Chevy II Nova 1965 Chevrolet Chevy II Nova SS 1965 Chevrolet Corvette Base 1965 Chevrolet Malibu Base 1966 Chevrolet Chevy II Base 1966 Chevrolet Chevy II Nova 1966 Chevrolet Chevy II Nova SS 1966 Chevrolet Malibu Base 1967 Chevrolet Chevy II Base 1967 Chevrolet Chevy II Nova 1967 Chevrolet Chevy II Nova SS 1967 Chevrolet Malibu Base 1968 Chevrolet El Camino Base 1968 Chevrolet El Camino Custom 1968 Chevrolet G10 Van Sportvan 1968 Chevrolet K20 Suburban Base 1969 Chevrolet Brookwood Base 1969 Chevrolet C10 Pickup Base 1969 Chevrolet Camaro Base 1969 Chevrolet Camaro RS 1969 Chevrolet El Camino Base 1969 Chevrolet El Camino Custom 1969 Chevrolet G10 Van Base 1969 Chevrolet G10 Van Sportvan 1969 Chevrolet K20 Suburban Base 1970 Chevrolet Brookwood Base 1970 Chevrolet C10 Pickup Base 1970 Chevrolet Camaro Base 1970 Chevrolet Camaro RS 1970 Chevrolet El Camino Base 1970 Chevrolet El Camino Custom 1970 Chevrolet G10 Van Base 1970 Chevrolet G10 Van Sportvan 1970 Chevrolet Impala Base 1970 Chevrolet K20 Suburban Base 1971 Chevrolet Brookwood Base 1971 Chevrolet C10 Pickup Base 1971 Chevrolet Camaro Base 1971 Chevrolet Camaro RS 1971 Chevrolet El Camino Base 1971 Chevrolet El Camino Custom 1971 Chevrolet G10 Van Base 1971 Chevrolet G10 Van Sportvan 1971 Chevrolet Impala Base 1971 Chevrolet K20 Suburban Base 1972 Chevrolet Bel Air Base 1972 Chevrolet Brookwood Base 1972 Chevrolet C10 Pickup Base 1972 Chevrolet Camaro Base 1972 Chevrolet Camaro RS 1972 Chevrolet Camaro SS 1972 Chevrolet Camaro Z28 1972 Chevrolet Corvette Base 1972 Chevrolet El Camino Base 1972 Chevrolet El Camino Custom 1972 Chevrolet G10 Van Base 1972 Chevrolet G10 Van Sportvan 1972 Chevrolet Impala Base 1972 Chevrolet K20 Suburban Base 1972 Chevrolet Nova Base 1973 Chevrolet Bel Air Base 1973 Chevrolet C10 Pickup Base 1973 Chevrolet Camaro Base 1973 Chevrolet Camaro LT 1973 Chevrolet Camaro RS 1973 Chevrolet Camaro Z28 1973 Chevrolet Chevelle Deluxe 1973 Chevrolet Corvette Base 1973 Chevrolet El Camino Base 1973 Chevrolet El Camino Custom 1973 Chevrolet G10 Van Base 1973 Chevrolet G10 Van Sportvan 1973 Chevrolet Impala Base 1973 Chevrolet K20 Suburban Base 1973 Chevrolet Nova Base 1973 Chevrolet Nova Custom 1974 Chevrolet Bel Air Base 1974 Chevrolet C10 Pickup Base 1974 Chevrolet Camaro Base 1974 Chevrolet Camaro LT 1974 Chevrolet Camaro Z28 1974 Chevrolet Corvette Base 1974 Chevrolet Impala Base 1974 Chevrolet K20 Suburban Base 1974 Chevrolet Nova Base 1974 Chevrolet Nova Custom 1975 Chevrolet Corvette Stingray 1975 Chevrolet Impala Base 1975 Chevrolet Impala Custom 1975 Chevrolet Impala Sport 1975 Chevrolet K10 Suburban Custom Deluxe 1975 Chevrolet K10 Suburban Scottsdale 1975 Chevrolet K10 Suburban Silverado 1975 Chevrolet K20 Cheyenne 1975 Chevrolet K20 Custom Deluxe 1975 Chevrolet K20 Scottsdale 1975 Chevrolet K20 Silverado 1975 Chevrolet K20 Suburban Custom Deluxe 1975 Chevrolet K20 Suburban Scottsdale 1975 Chevrolet K20 Suburban Silverado 1976 Chevrolet C20 Cheyenne 1976 Chevrolet C20 Custom Deluxe 1976 Chevrolet C20 Scottsdale 1976 Chevrolet C20 Silverado 1976 Chevrolet Camaro Base 1976 Chevrolet Camaro LT 1976 Chevrolet Camaro LT Rally Sport 1976 Chevrolet Camaro Rally Sport 1976 Chevrolet Corvette Stingray 1976 Chevrolet El Camino Base 1976 Chevrolet El Camino Classic 1976 Chevrolet Impala Base 1976 Chevrolet Impala Custom 1976 Chevrolet Impala Custom Landau 1976 Chevrolet Impala S 1976 Chevrolet Impala Sport 1976 Chevrolet K10 Suburban Custom Deluxe 1976 Chevrolet K10 Suburban Scottsdale 1976 Chevrolet K10 Suburban Silverado 1976 Chevrolet K20 Cheyenne 1976 Chevrolet K20 Custom Deluxe 1976 Chevrolet K20 Scottsdale 1976 Chevrolet K20 Silverado 1976 Chevrolet K20 Suburban Custom Deluxe 1976 Chevrolet K20 Suburban Scottsdale 1976 Chevrolet K20 Suburban Silverado 1976 Chevrolet Monte Carlo Landau 1976 Chevrolet Monte Carlo S 1977 Chevrolet C20 Cheyenne 1977 Chevrolet C20 Custom Deluxe 1977 Chevrolet C20 Scottsdale 1977 Chevrolet C20 Silverado 1977 Chevrolet Camaro Base 1977 Chevrolet Camaro LT 1977 Chevrolet Camaro LT Rally Sport 1977 Chevrolet Camaro Rally Sport 1977 Chevrolet Corvette Base 1977 Chevrolet El Camino Base 1977 Chevrolet El Camino Classic 1977 Chevrolet El Camino Conquista 1977 Chevrolet El Camino SS 1977 Chevrolet G20 Beauville 1977 Chevrolet G20 Chevy Van 1977 Chevrolet G20 Sportvan 1977 Chevrolet K10 Suburban Custom Deluxe 1977 Chevrolet K10 Suburban Scottsdale 1977 Chevrolet K10 Suburban Silverado 1977 Chevrolet K20 Cheyenne 1977 Chevrolet K20 Custom Deluxe 1977 Chevrolet K20 Scottsdale 1977 Chevrolet K20 Silverado 1977 Chevrolet K20 Suburban Custom Deluxe 1977 Chevrolet K20 Suburban Scottsdale 1977 Chevrolet K20 Suburban Silverado 1977 Chevrolet K30 Cheyenne 1977 Chevrolet K30 Custom Deluxe 1977 Chevrolet K30 Scottsdale 1977 Chevrolet K30 Silverado 1977 Chevrolet Monte Carlo S 1978 Chevrolet C20 Cheyenne 1978 Chevrolet C20 Custom Deluxe 1978 Chevrolet C20 Scottsdale 1978 Chevrolet C20 Silverado 1978 Chevrolet C30 Cheyenne 1978 Chevrolet C30 Custom Deluxe 1978 Chevrolet C30 Scottsdale 1978 Chevrolet C30 Silverado 1978 Chevrolet Camaro Base 1978 Chevrolet Camaro LT 1978 Chevrolet Camaro LT Rally Sport 1978 Chevrolet Camaro Rally Sport 1978 Chevrolet El Camino Base 1978 Chevrolet El Camino Conquista 1978 Chevrolet El Camino SS 1978 Chevrolet G20 Beauville 1978 Chevrolet G20 Chevy Van 1978 Chevrolet G20 Nomad 1978 Chevrolet G20 Sportvan 1978 Chevrolet K10 Suburban Custom Deluxe 1978 Chevrolet K10 Suburban Scottsdale 1978 Chevrolet K20 Cheyenne 1978 Chevrolet K20 Custom Deluxe 1978 Chevrolet K20 Scottsdale 1978 Chevrolet K20 Silverado 1978 Chevrolet K20 Suburban Custom Deluxe 1978 Chevrolet K20 Suburban Scottsdale 1978 Chevrolet K30 Cheyenne 1978 Chevrolet K30 Custom Deluxe 1978 Chevrolet K30 Scottsdale 1978 Chevrolet K30 Silverado 1978 Chevrolet Monte Carlo Landau 1978 Chevrolet Monte Carlo Sport 1978 Oldsmobile Cutlass Salon 442 1978 Oldsmobile Cutlass Salon Base 1978 Oldsmobile Cutlass Salon Brougham 1979 Chevrolet C20 Cheyenne 1979 Chevrolet C20 Custom Deluxe 1979 Chevrolet C20 Scottsdale 1979 Chevrolet C20 Silverado 1979 Chevrolet C30 Cheyenne 1979 Chevrolet C30 Custom Deluxe 1979 Chevrolet C30 Scottsdale 1979 Chevrolet C30 Silverado 1979 Chevrolet Camaro Base 1979 Chevrolet Camaro Berlinetta 1979 Chevrolet Camaro Rally Sport 1979 Chevrolet Camaro Z28 1979 Chevrolet El Camino Base 1979 Chevrolet El Camino Royal Knight 1979 Chevrolet El Camino SS 1979 Chevrolet G20 Beauville 1979 Chevrolet G20 Chevy Van 1979 Chevrolet G20 Nomad 1979 Chevrolet K10 Suburban Custom Deluxe 1979 Chevrolet K10 Suburban Scottsdale 1979 Chevrolet K10 Suburban Silverado 1979 Chevrolet K20 Cheyenne 1979 Chevrolet K20 Custom Deluxe 1979 Chevrolet K20 Scottsdale 1979 Chevrolet K20 Silverado 1979 Chevrolet K20 Suburban Custom Deluxe 1979 Chevrolet K20 Suburban Scottsdale 1979 Chevrolet K20 Suburban Silverado 1979 Chevrolet K30 Cheyenne 1979 Chevrolet K30 Custom Deluxe 1979 Chevrolet K30 Scottsdale 1979 Chevrolet K30 Silverado 1979 Chevrolet Monte Carlo Base 1979 Chevrolet Monte Carlo Landau 1980 Cadillac Eldorado Base 1980 Cadillac Eldorado Biarritz 1980 Cadillac Eldorado Cabriolet 1980 Cadillac Seville Base 1980 Cadillac Seville Elegante 1980 Chevrolet C20 Cheyenne 1980 Chevrolet C20 Custom Deluxe 1980 Chevrolet C20 Scottsdale 1980 Chevrolet C20 Silverado 1980 Chevrolet Camaro Base 1980 Chevrolet Camaro Berlinetta 1980 Chevrolet Camaro Rally Sport 1980 Chevrolet Camaro Z28 1980 Chevrolet El Camino Base 1980 Chevrolet El Camino Royal Knight 1980 Chevrolet El Camino SS 1980 Chevrolet G20 Beauville 1980 Chevrolet G20 Chevy Van 1980 Chevrolet G20 Nomad 1980 Chevrolet K10 Cheyenne 1980 Chevrolet K10 Custom Deluxe 1980 Chevrolet K10 Scottsdale 1980 Chevrolet K10 Silverado 1980 Chevrolet K20 Cheyenne 1980 Chevrolet K20 Custom Deluxe 1980 Chevrolet K20 Scottsdale 1980 Chevrolet K20 Silverado 1980 Chevrolet K20 Suburban Custom Deluxe 1980 Chevrolet K20 Suburban Scottsdale 1980 Chevrolet K20 Suburban Silverado 1980 Chevrolet K30 Cheyenne 1980 Chevrolet K30 Custom Deluxe 1980 Chevrolet K30 Scottsdale 1980 Chevrolet K30 Silverado 1980 Chevrolet Monte Carlo Landau 1980 Chevrolet Monte Carlo Sport 1981 Chevrolet Camaro Berlinetta 1981 Chevrolet Camaro Sport 1981 Chevrolet Camaro Z28 1981 Chevrolet El Camino Base 1981 Chevrolet El Camino Conquista 1981 Chevrolet El Camino Royal Knight 1981 Chevrolet El Camino SS 1981 Chevrolet G20 Beauville 1981 Chevrolet G20 Chevy Van 1981 Chevrolet G20 Nomad 1981 Chevrolet G20 Sportvan 1981 Chevrolet K20 Cheyenne 1981 Chevrolet K20 Custom 1981 Chevrolet K20 Deluxe 1981 Chevrolet K20 Scottsdale 1981 Chevrolet K20 Silverado 1981 Chevrolet K20 Suburban Custom 1981 Chevrolet K20 Suburban Deluxe 1981 Chevrolet K30 Cheyenne 1981 Chevrolet K30 Custom 1981 Chevrolet K30 Deluxe 1981 Chevrolet K30 Scottsdale 1981 Chevrolet K30 Silverado 1981 Chevrolet Monte Carlo Base 1981 Chevrolet Monte Carlo Landau 1982 Chevrolet Camaro Berlinetta 1982 Chevrolet Camaro Sport 1982 Chevrolet Camaro Z28 1982 Chevrolet Camaro Z28 Indianapolis 500 Pace Car 1982 Chevrolet Corvette Base 1982 Chevrolet Corvette Collector's Edition 1982 Chevrolet El Camino Base 1982 Chevrolet El Camino Conquista 1982 Chevrolet El Camino SS 1982 Chevrolet G20 Beauville 1982 Chevrolet G20 Chevy Van 1982 Chevrolet G20 Sportvan 1982 Chevrolet K20 Custom 1982 Chevrolet K20 Scottsdale 1982 Chevrolet K20 Silverado 1982 Chevrolet K20 Suburban Custom 1982 Chevrolet K20 Suburban Scottsdale 1982 Chevrolet K20 Suburban Silverado 1982 Chevrolet K30 Custom 1982 Chevrolet K30 Scottsdale 1982 Chevrolet K30 Silverado 1982 Chevrolet Monte Carlo Base 1982 Pontiac Firebird Trans Am 1983 Chevrolet Camaro Berlinetta 1983 Chevrolet Camaro Sport 1983 Chevrolet Camaro Z28 1983 Chevrolet El Camino Base 1983 Chevrolet El Camino Conquista 1983 Chevrolet El Camino SS 1983 Chevrolet G20 Beauville 1983 Chevrolet G20 Bonaventure 1983 Chevrolet G20 Chevy Van 1983 Chevrolet G20 Sportvan 1983 Chevrolet Impala Base 1983 Chevrolet K20 Custom 1983 Chevrolet K20 Scottsdale 1983 Chevrolet K20 Silverado 1983 Chevrolet K20 Suburban Custom 1983 Chevrolet K20 Suburban Silverado 1983 Chevrolet K30 Custom 1983 Chevrolet K30 Scottsdale 1983 Chevrolet K30 Silverado 1983 Chevrolet Monte Carlo Base 1983 Chevrolet Monte Carlo CL 1983 Chevrolet Monte Carlo SS 1983 Pontiac Bonneville Base 1983 Pontiac Bonneville Brougham 1983 Pontiac Firebird Trans Am 1984 Chevrolet Camaro Berlinetta 1984 Chevrolet Camaro Sport 1984 Chevrolet Camaro Z28 1984 Chevrolet Corvette Base 1984 Chevrolet El Camino Base 1984 Chevrolet El Camino Conquista 1984 Chevrolet El Camino SS 1984 Chevrolet G20 Beauville 1984 Chevrolet G20 Bonaventure 1984 Chevrolet G20 Chevy Van 1984 Chevrolet G20 Sportvan 1984 Chevrolet Impala Base 1984 Chevrolet K20 Custom 1984 Chevrolet K20 Scottsdale 1984 Chevrolet K20 Suburban Custom 1984 Chevrolet K20 Suburban Scottsdale 1984 Chevrolet K30 Custom 1984 Chevrolet K30 Scottsdale 1984 Chevrolet K30 Silverado 1984 Chevrolet Monte Carlo Base 1984 Chevrolet Monte Carlo SS 1984 Pontiac Bonneville Base 1984 Pontiac Bonneville Brougham 1984 Pontiac Bonneville LE 1985 Chevrolet Camaro Iroc-Z 1985 Chevrolet Camaro Z28 1985 Chevrolet Caprice Classic 1985 Chevrolet Corvette Base 1985 Chevrolet El Camino Base 1985 Chevrolet El Camino Conquista 1985 Chevrolet El Camino SS 1985 Chevrolet G20 Beauville 1985 Chevrolet G20 Chevy Van 1985 Chevrolet G20 Sportvan 1985 Chevrolet Impala Base 1985 Chevrolet K20 Custom 1985 Chevrolet K20 Scottsdale 1985 Chevrolet K20 Silverado 1985 Chevrolet K20 Suburban Custom 1985 Chevrolet K20 Suburban Scottsdale 1985 Chevrolet K20 Suburban Silverado 1985 Chevrolet K30 Custom 1985 Chevrolet K30 Scottsdale 1985 Chevrolet K30 Silverado 1985 Chevrolet Monte Carlo Base 1985 Chevrolet Monte Carlo SS 1985 Pontiac Bonneville Base 1985 Pontiac Bonneville Brougham 1985 Pontiac Bonneville LE 1985 Pontiac Firebird Trans Am 1986 Chevrolet Camaro Iroc-Z 1986 Chevrolet Camaro Z28 1986 Chevrolet Corvette Base 1986 Chevrolet Corvette Indianapolis 500 Pace Car 1986 Chevrolet El Camino Base 1986 Chevrolet El Camino Conquista 1986 Chevrolet El Camino SS 1986 Chevrolet G20 Beauville 1986 Chevrolet G20 Chevy Van 1986 Chevrolet G20 Sportvan 1986 Chevrolet K20 Custom 1986 Chevrolet K20 Scottsdale 1986 Chevrolet K20 Silverado 1986 Chevrolet K20 Suburban Custom 1986 Chevrolet K20 Suburban Scottsdale 1986 Chevrolet K20 Suburban Silverado 1986 Chevrolet K30 Custom 1986 Chevrolet K30 Scottsdale 1986 Chevrolet K30 Silverado 1986 Chevrolet Monte Carlo Base 1986 Chevrolet Monte Carlo LS 1986 Chevrolet Monte Carlo SS 1986 Pontiac Bonneville Base 1986 Pontiac Bonneville Brougham 1986 Pontiac Bonneville LE 1986 Pontiac Firebird Trans Am