These Magnum Roller Rocker Arms for Big Block Chevy 396-454 applications are the ultimate street rocker. With a 7/16" stud diameter and 1.72 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.
For Big Block Chevy applications, 7/16" stud, 1.7 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
Perfect for street performance, our 8620 chromemoly steel Magnum roller tip rockers can handle up to 350 lbs of spring pressure. This 1411 rocker features a 1.72 ratio for 7/16" stud Ford 351C, 429-460 and Chevrolet 396-454 Big Block
COMP Cams Magnum Roller Rocker Arm, 1.72 ratio, 7/16" Stud Diameter for Big Block Chevy, Single Piece
Ford, 351, 351 Cleveland, 400, 351 Modified, 400 Modified, Ford F100, Mach 1, Mustang
Magnum Roller 1.72 Ratio Rocker Arm for BBC, Ford 429-460, 351C/M w/ 7/16" Stud
1.72 Rocker BBC,Ford 429-460,351C/M 7/16
COMP Cams Magnum Roller Rocker CB / FC
Magnum Roller Rocker, CB / FC / FF
Engine Rocker Arm
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