Looking for aftermarket parts to modify or upgrade your 1990 GMC R3500 with rocker arms? At Tunersports.com we carry a huge selection of the top name brand performance rocker arm parts and accessories for your R3500.
Whether you have a 1990 GMC R3500 in Base to SLE trim we have you covered. We have 2 rocker arms available to mod your R3500. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 1618-16The Ultra Pro Magnum Roller Rocker Arms for 1988 and later Chevy V8 applications (with self aligning rockers) 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. These rocker arms feature a 3... COMP Cams Rocker Arms CS 1.6 3/8 Ult. P 1988-1991 GMC R3500 Base 1990-1991 GMC R3500 SLE $444.95 |
 SHIPS FROM MANUFACTURER 1418-8These Magnum Roller Self-Aligning Rocker Arms for Late Model Small Block Chevy 305-350 applications are the ultimate street rocker. With a 3/8" stud diameter and 1.6 ratio, they are designed for serious performance enthusiasts. All Magnum Roller Rocker Arms are constructed from 8620 chromemoly steel... COMP Cams Magnum Roller Rockers Chevy S 1987-1991 GMC R3500 Base 1990-1991 GMC R3500 SLE $133.28 |