Comp Cams ROCKER ARMS, CS 1.52 3/8 ULTRA PRO MAG WindshieldWipers 07" W x 19

07" W x 19

Sierra SL 1991 - 1993 GMC C2500 Sierra

Factory hardware is retained to attach the arms to the axle and the chassis

Auto‑apply extra discount at checkout

High-Performance Builds: Engines with significant modifications or increased power output

Comp Cams ROCKER ARMS, CS 1.52 3/8 ULTRA PRO MAG WindshieldWipers 07" W x 19The Ultra Pro MagnumT Roller Rocker Arms for Chevy V8 265 400 applications not only live up to the lofty standards of the original Pro MagnumsT, but they also take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 3 8" 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