Looking for aftermarket parts to modify or upgrade your GMC R3500 with rocker arms? At Tunersports.com we carry a huge selection of the top name brand performance rocker arm parts and accessories.

OUT OF STOCK 1219-16These nitrided COMP Cams High Energyâ„¢ Steel Stud Mount Rocker Arms designed for 1965-87 Chevy 396-454 Applications feature a 7/16" Stud diameter and 1.7 ratio. High Energyâ„¢ Rockers help eliminate the noise and slop associated with older worn and high mileage stock Rocker arms. With a lon... COMP Cams Rocker Arm Hi-Energy CB 1.7 N 1987-1987 GMC R3500 Base / High Sierra / Sierra Classic $218.72 |
OUT OF STOCK 1618-16Ultra Pro Magnumâ„¢ 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 ... COMP Cams Rocker Arms CS 1.6 3/8 Ultra P 1988-1989 GMC R3500 High Sierra / Sierra Classic 1988-1991 GMC R3500 Base 1990-1991 GMC R3500 SLE $528.50 |

IN STOCK - DROPSHIPS 1418-8These Magnum Roller Rocker Arms for Chevy V8 265-400 and V6 200-262 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, which is a superi... COMP Cams Magnum Roller Rockers Chevy S 1987-1989 GMC R3500 High Sierra / Sierra Classic 1987-1991 GMC R3500 Base 1990-1991 GMC R3500 SLE $134.99 |