COMP Cams Ultra Gold ARC Aluminum Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Gold - Big Block Chevy Knee Pad Predrilled holes to mount adjustable

Predrilled holes to mount adjustable bracing (PN 807-3) from the interior for added support to window

The rpm is adjusted with two built-in rotary dials ranging from 1

This 102mm plate bolts between the throttle body and intake making installation quick

Many racers find that RaceQuip Mesh Window Nets provide better visibility

COMP Cams Ultra Gold ARC Aluminum Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Gold - Big Block Chevy Knee Pad Predrilled holes to mount adjustableThese COMP Cams Ultra Gold Aluminum Roller Rocker Arms with a 7 16" stud diameter and 1. 7 ratio are designed for Big Block Chevrolet 396 454 applications. The new modern design features of these Ultra Gold Rockers are proven to withstand extremely aggressive spring pressure and valve lift. Designed specifically for high performance street and race engines, the Ultra Gold Aluminum Rocker Arms are precision CNC machined to strict tolerances. Developed