Looking for aftermarket parts to modify or upgrade your GMC G2500 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 RPM1418-16you know all the parts match. Confidently install your new Rocker arms and experience the difference. All components are also available as separate pieces.... COMP Cams Rocker Arm/Pushrod Kit CS Mag 1987-1995 GMC G2500 Rally / Rally STX / Vandura $390.58 |

IN STOCK - DROPSHIPS 1417-8These 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 1.52 ratio, they are designed for Serious performance enthusiasts. All Magnum Roller Rocker Arms are constructed from 8620 chromemoly Steel, which is a super... COMP Cams Magnum Roller Rockers Chevy SB 1987-1995 GMC G2500 Rally / Rally STX / Vandura $133.07 |
IN STOCK - DROPSHIPS 19017-16The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature... COMP Cams 88+ Chevrolet Small Block Ultra ARC Narrow Aluminum Series Rocker Arm - Set of 16 1987-1995 GMC G2500 Rally / Rally STX / Vandura $415.65 |

IN STOCK - DROPSHIPS 1219-1This nitrided COMP Cams High Energyâ„¢ Steel Stud Mount Rocker Arm designed for 1965-87 Chevy 396-454 Applications features 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 long... COMP Cams Rocker Arm Hi-Energy CB 1.7 N 1979-1980 GMC G2500 Rally / Rally STX / Vandura $39.80 |
IN STOCK - DROPSHIPS 19015-1The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature... COMP Cams Alum Rocker Arm CS 1.5 Narrow 1987-1995 GMC G2500 Rally / Rally STX / Vandura $50.79 |
IN STOCK - DROPSHIPS 19018-16The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature... COMP Cams Alum. Rocker Arm CS 1.6 3/8 Narrow Body - Ultra Gold 1987-1995 GMC G2500 Rally / Rally STX / Vandura $416.16 |