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1431-1 Magnum Roller Rocker Arm with 1.6 Ratio and 3/8" Stud Diameter for Ford Small Block Rail Type Engine
Regular price $0.00 $40.32
For Small Block ford applications, 3/8 inch stud, 1.6 ratio Roller tip reduces friction while stiff design and superior ratio accuracy yields...
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- For Small Block ford applications, 3/8 inch 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
These Magnum Roller Rocker Arms for Ford V8 289-351W (Rail Type) 1968-89 applications are the ultimate street rocker. With a 3/8 inch stud diameter and 1.7 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.
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