owned a few fords, none like this. 85 f350 4x4, 4 door dually, 460 w/auto trans. looking for 3" body lift and 5" suspention lift. cant find anything. is it not possible to lift a dually of that year, has anyone lifted one? and what are the biggest tires i can fit on the stock rims? please help, dont want to lose interest because of my lack of know how. thanx everybody!