Comp Cams MAGNUM ROLLER ROCKER RGB Halo Kits Height adjustments are made simple

Height adjustments are made simple with CNC-machined locking spring perches

it’s built for performance-focused karters who want reliable protection and all-day comfort

The straight-through muffler design picked up real gains on a stock exhaust for Integra GSR in testing

Heating element activates with your vehicle's defrost system for fast ice and fog clearing on cold mornings

Comp Cams MAGNUM ROLLER ROCKER RGB Halo Kits Height adjustments are made simpleMagnum Roller Rocker Arms: Pontiac; 7 16" Stud, 1. 52 Ratio This Magnum Roller Rocker Arm for Pontiac V8 265 455 applications is the ultimate street rocker. With a 7 16" stud diameter and 1. 52 ratio, it is 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