COMP Cams Ultra Pro Magnum Full Roller Rocker Arm - 7/16 in Stud Mount - 1.52 Ratio - Chromoly - Small Block Chevy - Set of 16 Shoulder Harness x 1 ft Heat Shrink

x 1 ft Heat Shrink 40 - 8 in

6 AN Hose Barb to 8 AN Female

120 in Tube Wall

750 in Extended

Cylinder Head InstallSince 1938

COMP Cams Ultra Pro Magnum Full Roller Rocker Arm - 7/16 in Stud Mount - 1.52 Ratio - Chromoly - Small Block Chevy - Set of 16 Shoulder Harness x 1 ft Heat ShrinkThe Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265 400 applications not only live up to the lofty standards of the original Pro Magnums, but they also take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7 16" stud diameter and 1. 52 ratio. The 8650 chromemoly material and arched, web like design deliver increased strength and rigidity while still reducing the moment of inertia and optimizing