I have some Champion Beadlock rims on ebay, they are 10 inch w/ red rings. all alumminum, 4x5 offset, 9 inch wide. They have some old hoosiers on them but i am not sure they will hold air, but they do have pretty good tread on them.
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewI...item=4529288998