1977 Chevrolet C10 (LS Swapped)

1977 Chevrolet C-10 (short bed) with LS Swap out of an 03 Avalanche with 50k. Engine has aftermarket injector fuel rails, intake manifold and swap headers with turn downs. Rear Differential is a narrowed with 4 link suspension. Has fuel cell in the bed of truck. Rear is tubbed. Needs digital gauge setup. Paint is a 6/10. Runs and drive. I bought this to sell, so I don't know anything else about it. Thanks for looking!