Paintref is a great site, IMO. You may also find information on Competition Gold using the Ford number (M3659). Basically the same infor that Royce linked to, but from the perspective of the Ford paint number.
U - Competition Gold
http://paintref.com/cgi-bin/colorcodedisplay.cgi?wtcode=M3659
http://paintref.com/cgi-bin/paintdetail.cgi?wtcode=M3659
Ford code M3659 M3659A - orange
Paint Manufacturer Codes
PPG/Ditzler : 2232
Dupont : 5208DM, 5208, 5208AM, 5208LM
Acme/Rogers : 11088
Martin Senour : 1952
Sherwin Williams : 3321
Glasurit : FDU-3659