HI guys this is just a bit of info i found that might help some people
Non turbo 2.3lt (duratec/MZR = normal 3's, 6's and CX7's) main bearing size = 52mm, rod bearing size = 50mm
DISI turbo 2.3lt (MZR DISI = MPS and CX7 turbo) main bearing size = 52mm, rod bearing size = 52mm