Mg maestro turbo block info

I think the only difference will be just the oil feed on the turbo block is drilled and tapped, same as on the later M and T series blocks? Don't remember any other differences when I was looking into those engines.

Edit; Pretty sure the only bottom end turbo specific parts are the rods and pistons. Just had a thought that the block may have had oil squirters, but sure that was the Perkins Prima