COMP Cams - 1431-8
Magnum Roller 1.6 Ratio Rocker Arm Set of 8 for Ford 289-351W w/ 3/8" Stud
COMP Cams Magnum Roller Rocker Arms, 1.6 ratio, 3/8" Stud Diameter for Small Block Ford (Rail Type), Set of 8
These Magnum Roller Rocker Arms for Ford V8 289-351W (Rail Type) 1968-89 applications are the ultimate street rocker. With a 3/8" 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.
