I just placed one of my WW II engine cases on ebay, this one is very nice with Depot overhaul stamps on it and original steel data plate.
http://www.ebay.com/itm/290868965568?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1558.l2649
http://www.ebay.com/itm/290868965568?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1558.l2649