Looking for aftermarket parts to modify or upgrade your 1978 GMC K15 with rocker arms? At Tunersports.com we carry a huge selection of the top name brand performance rocker arm parts and accessories.

IN STOCK - DROPSHIPS 1261-12These COMP Cams High Energyâ„¢ Steel Stud Mount Rocker Arms designed for 1962-84 Chevy 6 cylinder 194-292 Applications feature a 3/8" Stud diameter and 1.75 ratio. High Energyâ„¢ Rockers help eliminate the noise and slop associated with older worn and high mileage stock Rocker arms. With a l... COMP Cams Hi-Energy Rocker Arms C60 1.7 1975-1978 GMC K15 Base / High Sierra / Sierra Classic / Sierra Grande $121.78 |
IN STOCK - DROPSHIPS RPG100you 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 1.5 1977-1978 GMC K15 Base / High Sierra / Sierra Classic / Sierra Grande $296.05 |

OUT OF STOCK 17002-12These High Energyâ„¢ Die Cast Aluminum Roller Rocker Arms for Chevy V6 200-262 Applications are perfect for street and moderate Race use. With a 3/8" Stud diameter and 1.6 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 SBC 1. 1975-1978 GMC K15 Base / High Sierra / Sierra Classic / Sierra Grande $263.26 |