I have an unstamped factory replacement 7R case. Casting number 901.101.102.7R
Linebored, shuffle pinned, boat tailed, case savers, set up for a 930 oil pump - all claimed to have been done by German Precision and Ollie's according to the previous owner.
Unfortunately, it has a crack in one of the webbings for the journals - see attached photo
Asking price $750 OBO
Email me directly at bboeder@boederlaw.com