$123,456 · WANTED PARTS FOR MY 646CASE GARDEN TRACTOR

I’ve got a Case 646 that needs some luv’n, Im looking for a parts tractor or rusted out carcass, I need steering parts, hydraulic tank, wheels, some motor parts (16.5 Onan) the tractor runs now but needs to be updating a bit, Im older with bad legs so I rely on the tractor quite a bit. Let me know if you have or know of any thing, cash in hand and will look at all. Parts from 644, 646, & 648 are interchangeable. Thanks