For sale: 6.0 engine with a 6-speed automatic transmission, Tiptronic, with all its accessories. Installed on a 1978 GMC. The engine has been recently rebuilt with original parts, and the Tiptronic transmission shifts from the stick. Accessories: Dakota gauges, headers, filter, mild camshaft, racing oil pump, racing springs, electronic throttle body, working AC compressor, full exhaust with mufflers, aluminum driveshaft, and 1987 tanks. The work has been meticulously done. Selling as a complete package with all accessories.