Comp Cams Ultra Pro Magnum 1.52 3/8" Sbc Chevy V8 Roller Rocker Arms #1601-16 on 2040-parts.com

Brand new set of Sixteen (16) COMP Cams Ultra Pro Magnum Roller Rocker Arms with adjusting nuts. Fits 262-400ci Small Block Chevrolet V8 Engines, 1.52 Ratio, 3/8" Stud. Part #1601-16.

Manufacturer's Description:

The Ultra Pro Magnum™ Roller Rocker Arms 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. 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.