COMP Cams Magnum Chromoly Roller Tip Rocker Arm - 7/16 in Stud Mount - 1.72 Ratio - Big Block Chevy 40074R 630 in Round Port

630 in Round Port

Whiteline's adjustable lower control arms are made from tubular DOM steel with Forged Rod Ends for optimal strength and feature our MAX-C Bushings

1972-1976 Pontiac LeMans CID 350

Quick Turn Springs 1-3/8" x

Narrow Dynalite

COMP Cams Magnum Chromoly Roller Tip Rocker Arm - 7/16 in Stud Mount - 1.72 Ratio - Big Block Chevy 40074R 630 in Round PortThese Magnum Roller Rocker Arms for Big Block Chevy 396 454 applications are the ultimate street rocker. With a 7 16" stud diameter and 1. 72 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