COMP Cams - 1604-8
Rocker Arm - Ultra Pro Magnum - 7/16 in Stud Mount - 1.52 Ratio - Full Roller - Chromoly - Small Block Chevy / GM V6 - Set of 8
COMP Cams Ultra Pro Magnum Roller Rocker Arms, 1.52 Ratio, 7/16" Stud Diameter for Small Block Chevrolet, Set of 8
The 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 and increases durability. Featuring oversized trunions, precision-sorted needle bearings and hardened roller tips for the ultimate in performance and dependability. Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues.
