Disregard other post looks like you lunched a piston.
Check ebay for 2V 4.6 for sale.
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1&item=7965418209&category=33615&sspagename=WDVW
How is this motor, internally, different then yours. This is motor and tranny from a 2000 GT...