These Magnum Roller Rocker Arms for Small Block Chevy 265-400 applications are the ultimate street rocker. With a 3/8" stud diameter and 1.52 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.
Perfect for street performance, our 8620 chromemoly steel Magnum roller tip rockers can handle up to 350 lbs of spring pressure. These 1412 rockers feature a 1.52 ratio for 3/8" stud Chevrolet 200-262 V6.
For Small Block Chevy applications, 3/8" stud, 1.52 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
1978 Chevrolet El Camino Base
1978 Chevrolet El Camino Conquista
1978 Chevrolet Malibu Base
1978 Chevrolet Malibu Classic
1978 Chevrolet Malibu Classic Landau
1978 Chevrolet Monte Carlo Landau
1978 Chevrolet Monte Carlo Sport
1979 Chevrolet El Camino Base
1979 Chevrolet El Camino Royal Knight
1979 Chevrolet Malibu Base
1979 Chevrolet Malibu Classic
1979 Chevrolet Malibu Classic Landau
1979 Chevrolet Malibu Classic Sport
1979 Chevrolet Malibu Landau
1979 Chevrolet Malibu Police
1979 Chevrolet Malibu Sport
1979 Chevrolet Monte Carlo Base
1979 Chevrolet Monte Carlo Landau
1985 Chevrolet Astro Base
1985 Chevrolet Astro CL
1985 Chevrolet Astro CS
1985 Chevrolet C10 Custom
1985 Chevrolet C10 Scottsdale
1985 Chevrolet C10 Silverado
1985 Chevrolet C20 Custom
1985 Chevrolet C20 Scottsdale
1985 Chevrolet C20 Silverado
1985 Chevrolet Caprice Classic
1985 Chevrolet El Camino Base
1985 Chevrolet El Camino Conquista
1985 Chevrolet El Camino SS
1985 Chevrolet G10 Beauville
1985 Chevrolet G10 Chevy Van
1985 Chevrolet G10 Sportvan
1985 Chevrolet G20 Beauville
1985 Chevrolet G20 Chevy Van
1985 Chevrolet G20 Sportvan
1985 Chevrolet G30 Beauville
1985 Chevrolet G30 Chevy Van
1985 Chevrolet G30 Hi-Cube
1985 Chevrolet Impala Base
1985 Chevrolet K10 Custom
1985 Chevrolet K10 Scottsdale
1985 Chevrolet K10 Silverado
1985 Chevrolet K20 Custom
1985 Chevrolet K20 Scottsdale
1985 Chevrolet K20 Silverado
1985 Chevrolet Monte Carlo Base
1985 Pontiac Parisienne Base
1985 Pontiac Parisienne Brougham
1986 Chevrolet Astro Base
1986 Chevrolet Astro CL
1986 Chevrolet Astro CS
1986 Chevrolet C10 Custom
1986 Chevrolet C10 Scottsdale
1986 Chevrolet C10 Silverado
1986 Chevrolet C20 Custom
1986 Chevrolet C20 Scottsdale
1986 Chevrolet C20 Silverado
1986 Chevrolet Caprice Base
1986 Chevrolet Caprice Classic
1986 Chevrolet Caprice Classic Brougham
1986 Chevrolet El Camino Base
1986 Chevrolet El Camino Conquista
1986 Chevrolet El Camino SS
1986 Chevrolet G10 Beauville
1986 Chevrolet G10 Bonaventure
1986 Chevrolet G10 Chevy Van
1986 Chevrolet G10 Sportvan
1986 Chevrolet G20 Beauville
1986 Chevrolet G20 Chevy Van
1986 Chevrolet G20 Sportvan
1986 Chevrolet G30 Beauville
1986 Chevrolet G30 Chevy Van
1986 Chevrolet G30 Hi-Cube
1986 Chevrolet K10 Custom
1986 Chevrolet K10 Scottsdale
1986 Chevrolet K10 Silverado
1986 Chevrolet Monte Carlo Base
1986 Chevrolet Monte Carlo LS
1986 Pontiac Bonneville Base
1986 Pontiac Bonneville Brougham
1986 Pontiac Bonneville LE
1986 Pontiac Grand Prix Base
1986 Pontiac Grand Prix Brougham
1986 Pontiac Grand Prix LE
1986 Pontiac Parisienne Base
1986 Pontiac Parisienne Brougham