COMP Cams Rocker Arm CB 1.7 1/2 Ultra Pro

This Ultra Pro Magnum rocker is made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.7 ratio, this rocker fits Chevrolet 396-454 with a 1/2" diameter stud. Fits, Fitments 1965 Chevrolet Impala Base 1965 Chevrolet Impala SS 1966 Chevrolet Impala Base 1966 Chevrolet Impala SS 1967 Chevrolet Impala Base 1967 Chevrolet Impala SS 1968 Chevrolet C20 Suburban Base 1968 Chevrolet Impala Base 1969 Chevrolet C20 Suburban Base 1969 Chevrolet Camaro RS 1969 Chevrolet Impala Base 1970 Chevrolet Biscayne Base 1970 Chevrolet El Camino Base 1970 Chevrolet El Camino Custom 1970 Chevrolet Monte Carlo Base 1970 GMC C15/C1500 Pickup Base 1971 Chevrolet Biscayne Base 1971 Chevrolet El Camino Base 1971 Chevrolet El Camino Custom 1971 Chevrolet Monte Carlo Base 1971 GMC C15/C1500 Pickup Base 1972 Chevrolet Biscayne Base 1972 Chevrolet El Camino Base 1972 Chevrolet El Camino Custom 1972 Chevrolet Monte Carlo Base 1972 GMC C15/C1500 Pickup Base 1973 Chevrolet Blazer Base 1973 Chevrolet El Camino Custom 1973 GMC K35/K3500 Pickup Base 1974 Chevrolet El Camino Custom 1974 Chevrolet Laguna Type S-3 1974 GMC K35/K3500 Pickup Base 1975 GMC C15 Suburban Base 1975 GMC C15 Suburban High Sierra 1975 GMC C15 Suburban Sierra Classic 1975 GMC C15 Suburban Sierra Grande 1975 GMC G25 Rally STX 1975 GMC Sprint Classic 1976 Chevrolet G20 Beauville 1976 Chevrolet K20 Cheyenne 1976 Chevrolet K20 Custom Deluxe 1976 Chevrolet K20 Scottsdale 1976 Chevrolet K20 Silverado 1976 GMC C15 Suburban Base 1976 GMC C15 Suburban High Sierra 1976 GMC C15 Suburban Sierra Classic 1976 GMC C15 Suburban Sierra Grande 1976 GMC G25 Rally STX 1977 Chevrolet K20 Cheyenne 1977 Chevrolet K20 Custom Deluxe 1977 Chevrolet K20 Scottsdale 1977 Chevrolet K20 Silverado 1977 GMC C15 Suburban Base 1977 GMC C15 Suburban High Sierra 1977 GMC C15 Suburban Sierra Classic 1977 GMC C15 Suburban Sierra Grande 1978 Chevrolet K20 Cheyenne 1978 Chevrolet K20 Custom Deluxe 1978 Chevrolet K20 Scottsdale 1978 Chevrolet K20 Silverado 1978 GMC C15 Suburban Base 1978 GMC C15 Suburban High Sierra 1978 GMC C15 Suburban Sierra Classic 1978 GMC C15 Suburban Sierra Grande 1980 Chevrolet K20 Cheyenne 1980 Chevrolet K20 Custom Deluxe 1980 Chevrolet K20 Scottsdale 1980 Chevrolet K20 Silverado 1987 Chevrolet R30 Custom Deluxe 1987 Chevrolet R30 Scottsdale 1987 Chevrolet R30 Silverado 1988 Chevrolet R30 Cheyenne 1988 Chevrolet R30 Custom Deluxe 1988 Chevrolet R30 Scottsdale 1988 Chevrolet R30 Silverado