COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.52 Ratio - Small Block Chevy / GM V6 H776427S ports for use with a

ports for use with a gauge or pressure transducer

Installation Notes: Must be used with Edelbrock base plate #2992

Hooker long tube headers do not come with header reducers

Mounting Clamps and Electrical Hardware IncludedHolley has been the undisputed leader in fuel systems for over 100 years

steering shafts and billet accessories are all made right at Flaming River by a talented group of car enthusiasts

COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.52 Ratio - Small Block Chevy / GM V6 H776427S ports for use with aThe Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265 400 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. 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 the dynamic balance. A unique black oxide exterior finish helps prevent corrosion