7.3 powerstroke parts, set of fire ringed cylinder heads with all new valves and 110# springs, about 300 miles on them. 300cc/200% injectors, dual high pressure oil pump set up with pumps. Hypermax T4 turbo mount and turbo. Regulated return. All parts are used and in good working condition. These parts are capable of adding up to 650whp. Asking 4,500, I have over 2k into the heads alone. Trades welcome.