COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Big Block Chevy Timing Pointer Tough Molded Polyurethane

Tough Molded Polyurethane

Fits 2/4 wheel drive models with an Extended Cab/Short bed

cylinders and even valve spring installed height

ididit Indicator w/ Aluminum Housing 4 Speed Chrome 2600250020

COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Big Block Chevy Timing Pointer Tough Molded PolyurethaneThe Ultra Pro Magnum Roller Rocker Arms for Big Block Chevy 396 454 applications take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7 16" stud diameter and 1. 7 ratio. The 8650 chromemoly material and arched, web like design deliver increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance. A unique black oxide exterior finish helps prevent