i just saw this on ebay ...
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=260028856894
*edit* i think it is actually a 460, not 429, and it was originally a v6!
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=260028856894
*edit* i think it is actually a 460, not 429, and it was originally a v6!