ok so i bought this hatch with a d16z6 in it and it was turbo

it hase some wierd old school manifold on it with an adapter plate welded to it

it has coolant holes on the front and back ( which were not hooked to anything on my civic
the turbine housing says Garrett tr0760 i want to rebuild it but don't know what it is
i googled it an came up with nothing

any help would be great