Looking for aftermarket parts to modify or upgrade your GMC C25 Suburban with rocker arms? At Tunersports.com we carry a huge selection of the top name brand performance rocker arm parts and accessories for your C25 Suburban.
Whether you have a 1975 or 1978 GMC C25 Suburban in Base to Sierra Grande trim we have you covered. We have 10 rocker arms available to mod your C25 Suburban. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 1620-16The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 396-454 applications 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 7/16" stud diameter and 1.7 ratio. Th... COMP Cams Rocker Arms CB 1.7 7/16 Ultra 1975-1978 GMC C25 Suburban Base / High Sierra / Sierra Classic / Sierra Grande $453.95 |
 SHIPS FROM MANUFACTURER 1620-8The Ultra Pro Magnum Roller Rocker Arms for Big Block Chevy 396-454 applications take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7/16" stud diameter and 1.7 ratio. The 8650 chromemoly material and arched, web-like design deliver increased str... COMP Cams Rocker Arms CB 1.7 7/16 Ultra 1975-1978 GMC C25 Suburban Base / High Sierra / Sierra Classic / Sierra Grande $242.95 |
 SHIPS FROM MANUFACTURER 1629-16The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 348-409 applications 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 3/8" stud diameter and 1.7 ratio. The... COMP Cams Rocker Arms348/409 Chevy 1.7 1975-1978 GMC C25 Suburban Base / High Sierra / Sierra Classic / Sierra Grande $444.95 |
 SHIPS FROM MANUFACTURER 1629-8The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 348-409 applications 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 3/8" stud diameter and 1.7 ratio. The... COMP Cams Rocker Arms348/409 Chevy 1.7 1975-1978 GMC C25 Suburban Base / High Sierra / Sierra Classic / Sierra Grande $237.95 |
 SHIPS FROM MANUFACTURER 19021-16These COMP Cams Ultra-Gold Aluminum Roller Rocker Arms with a 7/16" stud diameter and 1.7 ratio are designed for Chevrolet V8 396-454 applications. The new modern design features of these Ultra-Gold Rockers are proven to withstand extremely aggressive spring pressure and valve lift. Designed specifi... COMP Cams Rocker Arms Ultra Golds Arc BB 1975-1978 GMC C25 Suburban Base / High Sierra / Sierra Classic / Sierra Grande $453.95 |
 SHIPS FROM MANUFACTURER 1810-16COMP Cams Rockers CS 1.5 1/2in Ultra Pro 1978-1978 GMC C25 Suburban Base / High Sierra / Sierra Classic / Sierra Grande $618.95 |
 SHIPS FROM MANUFACTURER 1620-1The Ultra Pro Magnum Roller Rocker Arms for Big Block Chevy 396-454 applications take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7/16" stud diameter and 1.7 ratio. The 8650 chromemoly material and arched, web-like design deliver increased str... COMP Cams Rocker Arm CB 1.7 7/16 Ultra 1975-1978 GMC C25 Suburban Base / High Sierra / Sierra Classic / Sierra Grande $57.29 |
 SHIPS FROM MANUFACTURER 1629-1The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 348-409 applications 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 3/8" stud diameter and 1.7 ratio. The... COMP Cams Rocker Arm348/409 Chevy 1.7 U 1975-1978 GMC C25 Suburban Base / High Sierra / Sierra Classic / Sierra Grande $56.88 |
 SHIPS FROM MANUFACTURER 17021-1These High Energy Die Cast Aluminum Roller Rocker Arms for Big Block Chevy 396-454 applications are perfect for street and moderate race use. With a 7/16" stud diameter and 1.7 ratio, the die cast, larger-than-stock body of the rocker arms is made of aluminum for superior strength with light overall... COMP Cams High Energy Alum Rocker BBC 1 1975-1978 GMC C25 Suburban Base / High Sierra / Sierra Classic / Sierra Grande $42.41 |
 SHIPS FROM MANUFACTURER 19021-1These COMP Cams Ultra-Gold Aluminum Roller Rocker Arms with a 7/16" stud diameter and 1.7 ratio are designed for Big Block Chevrolet 396-454 applications. The new modern design features of these Ultra-Gold Rockers are proven to withstand extremely aggressive spring pressure and valve lift. Designed ... COMP Cams Rocker Arm Ultra Golds Arc BBC 1975-1978 GMC C25 Suburban Base / High Sierra / Sierra Classic / Sierra Grande $57.34 |