626 turbo

hey guys i have a 1984 b2000 here in aus and its done an origanl 65,000k's wich is nothing and id like a little more power, ive herd that the ford tx5 turbos, 626 turbos and mx6 turbo motors will fit onto my 2L would all the manofolds and all the injection of a 2.2L work or would i have to use a 2L set up?

any help would be much apreated, id also like to use my na block with the turbo running gear, how hard would that be?