Description

Magnum Roller 1.52 Ratio Rocker Arm Set for Pontiac 265-455 w/ 7/16″ StudThese Magnum Roller Rocker Arms for Pontiac V8 265-455 Applications are the ultimate street Rocker. With a 7/16″ Stud diameter and 1.52 ratiothey are designed for Serious performance enthusiasts. All Magnum Roller Rocker Arms are constructed from 8620 chromemoly Steelwhich is a superior material that will not flex and assures maximum lift. Their Roller tip reduces frictionwhile stiff design and superior ratio accuracy yield more effective valve lift. With a 15 to 30 horsepower increase over other Rocker armsMagnum Roller Rockers are perfect for performance Applications with less than 350 lbs. open spring pressure. Don’t accept inferior products or cheap knock-offslook for the COMP Cams logo stamped into the underside of every Magnum Rocker.