Looks like a pretty good opportunity. 4 Ford/Siemens AC motors on eBay.
250V system PV5133 - RWS20
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=260727239097#ht_500wt_1182
250V system PV5133 - RWS20
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=260727239097#ht_500wt_1182