I know a lot of the GTO guys run these. For the 02-05 Thunderbird but it's the same bolt pattern.
http://www.groupawheels.com/ProductDisplay.aspx?ID=8112c449-cfcf-4e8d-a90c-a9a19b52370c
http://www.groupawheels.com/ProductDisplay.aspx?ID=8112c449-cfcf-4e8d-a90c-a9a19b52370c