1978 GMC C25 Hood Pins

This American Thunder exhaust system was specially designed for 1973-1974 Chevrolet and GMC C10 and C15 1/2 ton and 3/4 ton 2wd trucks and is perfect for the person looking for moderate to aggressive interior and exterior sound levels. The Crossmember-Back exhaust system comes complete with a built-in H-pipe crossover, all mandrel-bent 2.50-inch aluminized steel tubing, a pair of Super 44 Series performance mufflers and your choice of tailpipe exits. Either dual out rear under the bumper for a muscular look or dual out the sides behind the rear tires for that classic truck look. The system includes all hardware necessary for installation and is designed to accommodate both long and short wheelbases, with either an automatic or manual transmission and provides adequate clearance for substantially lowered vehicles. The exhaust system is covered by our 3-year Limited Warranty. Notes: Does Not include exhaust tips, header reducer cones or downpipes for factory manifolds.

These new premium engine mounting brackets have been redesigned to allow GM LS or Gen-V LT engines to be installed in the 1973-1987 C10/C20 Trucks. The modular design of these brackets allow engine changes from LS to LT with a change to the clamshell components only. The same mounting brackets, polyurethane inserts, and cross members fit both LS & LT engines.

“Competition Cams Raised 1 Piece Guide Plate Set Chevrolet Big Block With 3/8″” Pushrod 7/16″” Stud, 4806-8. ”

Hooker BlackHeart Clamshell Engine Mounts and Polyurethane Engine Mount Inserts are now available for a variety of GM applications that utilize the common 2292 aftermarket mounts. The clamshell housings are the perfect solution to flimsy, lightweight aftermarket options. They feature a two piece design with heavy-duty, 11-gauge steel construction and a durable powder coated finish.

“Competition Cams Magnum Roller 1.72 Ratio Rocker Arm for BBC, Ford 429-460, 351C/M with 7/16″” Stud, 1411-1. ”

Factory replacement M12x1.75x150mm flange head bolt kit, Stock replacement bolts are hard to find due to their uncommon length. This kit can be used for either GM LS/LT & Mopar Gen III Hemi poly mounts

“Competition Cams Magnum 8.680″” Long, .080″” Wall, 5/16″” Diameter Pushrod, 7651-1. ”

Competition Cams 10 Degree Steel Retainer for 26120 Beehive Spring, 795-1.

“Competition Cams High Energy 8.684″” Long, 3/8″” Diameter Pushrod, 7814-1. ”