Comp Cams Magnum Roller Rocker Arms ,7/16" Stud, 1.72 Ratio, Chevy Big Block Lil B's Fab High Sierra 1969 GMC K35/K3500

High Sierra 1969 GMC K35/K3500 Pickup Base 1986 GMC K3500 Sierra Classic

Constructed from high strength 3/16" and 1/4" steel

X rs 1000R

the front and rear upper control arms feature double adjustment cababilities allowing length adjustments to the arms to be made with the arms still attached to the vehicle

this MOLLE panel system allows you to securely mount tools

Comp Cams Magnum Roller Rocker Arms ,7/16" Stud, 1.72 Ratio, Chevy Big Block Lil B's Fab High Sierra 1969 GMC K35/K3500Magnum Roller Rocker Arms ,7 16" Stud, 1. 72 Ratio, Chevy Big Block These Magnum Roller Rocker Arms for Chevy V8 396 454; Ford Boss 302, 351C 400M; and Ford V8 429 460 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