Seems like this comes up from time to time and there are two on eBay now. Figured I'd post'm here if anybody needs or is looking for one.
Bellhousings:
http://www.ebay.com/itm/320863229426?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649
http://www.ebay.com/itm/330697954600?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649
Allison auto:
http://www.ebay.com/itm/170799890537?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649
Heath
Bellhousings:
http://www.ebay.com/itm/320863229426?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649
http://www.ebay.com/itm/330697954600?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649
Allison auto:
http://www.ebay.com/itm/170799890537?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649
Heath