12 valve Cummins and Allison MT653. Engine has new gasket set, water pump, exhaust manifold, block heater, air conditioner compressor, rebuilt injection pump and injectors, complete valve job. Transmission is a 5 speed take out that shifts great. Engine has a water intercooler. Injection pump was turned up 25% when rebuilt...it will blow some smoke now. Also installed is an air compressor and power steering pump Unit is ready to be installed in your project. 620 5 two 1 eleven 03.