COMP Cams Magnum Chromoly Roller Tip Rocker Arm - 10 mm Stud Mount - 1.60 Ratio - GM V6 (Set of 12) OP-2-STP-ADPT Water Pump Swivel Mount

Water Pump Swivel Mount

Billet fuel rail kit for LS1/LS6 engines

5" PatternYou've invested in horsepower

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COMP Cams Magnum Chromoly Roller Tip Rocker Arm - 10 mm Stud Mount - 1.60 Ratio - GM V6 (Set of 12) OP-2-STP-ADPT Water Pump Swivel MountThese 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.