COMP Cams Ultra Gold ARC Aluminum Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Gold - Small Block Chevy (Set of 16) 12591689 Offset: 4" (bend from outer

Offset: 4" (bend from outer edge to rod end center line)Weight: 2

2008-2008 Chevrolet Express 3500

Mild modifications

3135 in Valve Stem

Earl's 90 Degree-6 AN Male To 9/16"-18 Swivel 9490 Degree6 at low everyday prices

COMP Cams Ultra Gold ARC Aluminum Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Gold - Small Block Chevy (Set of 16) 12591689 Offset: 4" (bend from outerThese COMP Cams Ultra Gold Aluminum Roller Rocker Arms with a 7 16" stud diameter and 1. 6 ratio are designed for Chevrolet V8 265 400 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 to meet