COMP Cams Magnum Chromoly Roller Tip Rocker Arm - 10 mm Stud Mount - 1.60 Ratio - GM V6 (Set of 12) ALL49382 Since 1989

Since 1989

Two mounting options (pictured)

internally adjustable

floater brackets

Drills and items shown in photos not included

COMP Cams Magnum Chromoly Roller Tip Rocker Arm - 10 mm Stud Mount - 1.60 Ratio - GM V6 (Set of 12) ALL49382 Since 1989These Magnum Roller Rocker Arms for Chevy 173 V6 applications are the ultimate street rocker. With a 10mm 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.