COMP Cams Magnum Chromoly Roller Tip Rocker Arm - 10 mm Stud Mount - 1.60 Ratio - GM V6 (Set of 12) RS200120 This wheel will work with

This wheel will work with any Grant Standard 3000 or 4000 Series Installation Kits

) sold separately

Pitman Arm 1978-88 GM Metric Manual And 605 Small Power Box

precision bleeder valve

Fits D port cylinder heads including ZZ4 crate engines

COMP Cams Magnum Chromoly Roller Tip Rocker Arm - 10 mm Stud Mount - 1.60 Ratio - GM V6 (Set of 12) RS200120 This wheel will work withThese 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.