GMC parts available for sale 2- Gray electric GMC seats, the front and back mechanism is broken 3- Complete engine refrigerator, top and bottom, GMC 454 model 96, with throttle 4- Timing chain gear, 454 model 96 5 - Brake fluid reservoirs 6- Coil with regulator 96 8- GMC 454 model 96 injectors 9- GMC wiring harness model 2005 with computer 13 Alternator 454 model 96