Your 350cid/250hp (L65) engine was sold on Ebay on 7-9-07.
Engine pad is stamped: 19L526115 T0219HD
Block casting number: 3932388
Block casting date: J 23 8
Seller id: kcyr1964
Seller location: Mount Vernon, WA
Sale price: $400.00
Buyer id: andrew29nascar
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1&item=280131124967&ssPageName=STRK:MEWA:IT&ih=018
Paul