COMP Cams Rocker Arms 1.52 | Chevy SBC 265-400 (1604-16)

The COMP Cams Rocker Arms CS 1.52 7/16 Ultra are high-performance roller rocker arms designed for Chevy V8 engines from 265 to 400 cubic inches. Constructed from 8650 chromemoly steel, these stud mount rocker arms feature a 7/16" stud diameter and a 1.52 ratio, offering enhanced strength, stability, and durability. The arched, web-like design reduces the moment of inertia and improves dynamic balance, while a black oxide exterior finish provides corrosion resistance. Equipped with oversized trunnions, precision-sorted needle bearings, and hardened roller tips, these rockers deliver reliable performance and dependability. They are built to handle up to 850 lbs of open spring pressure and come with a lifetime warranty against breakage, making them suitable for demanding applications.

Designed for Chevy V8 engines in the 265-400 c.i.d. range, these rockers are ideal for performance enthusiasts seeking increased valve train stability and efficiency. They serve as a direct upgrade or replacement for stock components in street and track applications, providing improved valve control and durability. Installation is straightforward as bolt-on components compatible with most valve springs, retainers, and +.050" locks without clearance issues. These rockers are suitable for use in high-performance builds where strength, precision, and longevity are critical for optimal engine operation.