Comp Cams Cs Magnum Roller Rocker Adjustable Suspension Do I need to do

Do I need to do any welding or modifications to the chassis

but the 881 bulbs are engineered to compensate

CNC-machined with anodized surface finish for long-lasting durability and corrosion resistance

Factory integration - Mounts at OEM attachment points with no drilling or welding required

UV-resistant housing designed for road use

Comp Cams Cs Magnum Roller Rocker Adjustable Suspension Do I need to doMagnum Roller Rocker Arms: Chevy; 3 8" Stud, 1. 52 Ratio These Magnum Roller Rocker Arms for Chevy V8 265 400 and V6 200 262 applications are the ultimate street rocker. With a 3 8" stud diameter and 1. 52 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,