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COMP Cams Rocker Arm CB 1.7 1/2 Ultra Pro

Take your Big Block Chevrolet to the next level with the Ultra Pro Magnum rocker arm from COMP Cams. Made from black oxide coated 8650 chromemoly steel, this rocker can withstand up to 850 lbs of spring pressure.

Featuring a 1.7 ratio, this rocker is designed to fit Chevrolet 396-454 engines with a 1/2" diameter stud. With its single-piece design, you can expect improved performance and reliability.

  • Made from black oxide coated 8650 chromemoly steel
  • Withstands up to 850 lbs of spring pressure
  • 1.7 ratio
  • Fits Chevrolet 396-454 engines with 1/2" diameter stud
  • Single-piece design
Make Model Year Type
Chevrolet Biscayne 1970 Base
Chevrolet Biscayne 1971 Base
Chevrolet Biscayne 1972 Base
Chevrolet Blazer 1973 Base
Chevrolet C20 Suburban 1968 Base
Chevrolet C20 Suburban 1969 Base
Chevrolet Camaro 1969 RS
Chevrolet El Camino 1970 Base
Chevrolet El Camino 1970 Custom
Chevrolet El Camino 1971 Base
Chevrolet El Camino 1971 Custom
Chevrolet El Camino 1972 Base
Chevrolet El Camino 1972 Custom
Chevrolet El Camino 1973 Custom
Chevrolet El Camino 1974 Custom
Chevrolet G20 1976 Beauville
Chevrolet Impala 1965 Base
Chevrolet Impala 1965 SS
Chevrolet Impala 1966 Base
Chevrolet Impala 1966 SS
Chevrolet Impala 1967 Base
Chevrolet Impala 1967 SS
Chevrolet Impala 1968 Base
Chevrolet Impala 1969 Base
Chevrolet K20 1976 Cheyenne
Chevrolet K20 1976 Custom Deluxe
Chevrolet K20 1976 Scottsdale
Chevrolet K20 1976 Silverado
Chevrolet K20 1977 Cheyenne
Chevrolet K20 1977 Custom Deluxe
Chevrolet K20 1977 Scottsdale
Chevrolet K20 1977 Silverado
Chevrolet K20 1978 Cheyenne
Chevrolet K20 1978 Custom Deluxe
Chevrolet K20 1978 Scottsdale
Chevrolet K20 1978 Silverado
Chevrolet K20 1980 Cheyenne
Chevrolet K20 1980 Custom Deluxe
Chevrolet K20 1980 Scottsdale
Chevrolet K20 1980 Silverado
Chevrolet Laguna 1974 Type S-3
Chevrolet Monte Carlo 1970 Base
Chevrolet Monte Carlo 1971 Base
Chevrolet Monte Carlo 1972 Base
Chevrolet R30 1987 Custom Deluxe
Chevrolet R30 1987 Scottsdale
Chevrolet R30 1987 Silverado
Chevrolet R30 1988 Cheyenne
Chevrolet R30 1988 Custom Deluxe
Chevrolet R30 1988 Scottsdale
Chevrolet R30 1988 Silverado
GMC C15 Suburban 1975 Base
GMC C15 Suburban 1975 High Sierra
GMC C15 Suburban 1975 Sierra Classic
GMC C15 Suburban 1975 Sierra Grande
GMC C15 Suburban 1976 Base
GMC C15 Suburban 1976 High Sierra
GMC C15 Suburban 1976 Sierra Classic
GMC C15 Suburban 1976 Sierra Grande
GMC C15 Suburban 1977 Base
GMC C15 Suburban 1977 High Sierra
GMC C15 Suburban 1977 Sierra Classic
GMC C15 Suburban 1977 Sierra Grande
GMC C15 Suburban 1978 Base
GMC C15 Suburban 1978 High Sierra
GMC C15 Suburban 1978 Sierra Classic
GMC C15 Suburban 1978 Sierra Grande
GMC C15/C1500 Pickup 1970 Base
GMC C15/C1500 Pickup 1971 Base
GMC C15/C1500 Pickup 1972 Base
GMC G25 1975 Rally STX
GMC G25 1976 Rally STX
GMC K35/K3500 Pickup 1973 Base
GMC K35/K3500 Pickup 1974 Base
GMC Sprint 1975 Classic
COMP Cams manufactures camshafts and other valvetrain components. Products include everything from valve springs and hardware to pushrods, lifters, and even intake manifolds. COMP Cams’ history of producing high quality parts for everything from street cars to Pro Stock and Sprint Cup teams has proven their place in the market. The same technology used to develop parts for NASCAR and NHRA is used in all of their performance parts, down to the very basic street setup.
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