COMP Cams 1418-1 Magnum Rocker Arm, Roller tip, 3/8 Stud, Each

These Magnum Roller Self-Aligning Rocker Arms for Late Model Small Block Chevy 305-350 applications are the ultimate street rocker. With a 3/8" stud diameter and 1.6 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.

• Ultimate street roller rocker arm designed for serious performance enthusiasts
• Constructed from 8620 chromemoly steel, a superior material that will not flex and ensures maximum lift
• Roller tip reduces friction while stiff design and superior ratio accuracy yield more effective valve lift
• For applications with less than 350 lbs. of open spring pressure