COMP Cams Magnum Chromoly Roller Tip Rocker Arm - 10 mm Stud Mount - 1.60 Ratio - GM V6 (Set of 12) BILE4-MCS-0051A00 Stepper motor design with unique

Stepper motor design with unique multi-scale dial derived from NASCAR tech for optimized resolution and accuracy in critical operating range

It is designed with a front of engine pickup compartment with double trap doors for oil control in reverse mount engine applications

1965-1967 Ford Country Squire Base CID 289 Naturally Aspirated GAS

At Superchips

Dyno-Tuned for Maximum Performance

COMP Cams Magnum Chromoly Roller Tip Rocker Arm - 10 mm Stud Mount - 1.60 Ratio - GM V6 (Set of 12) BILE4-MCS-0051A00 Stepper motor design with uniqueThese 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.