The first page I was disappointed, then it got much better!
That Farago is a beautiful car, is it based on something else or scratch built?
Those tires are 17" they were a Firestone LXX, I think the 17 x 3 1/2" wheels they came with must have been made by Kelsey Hayes since it is a Mag Star center. Isky has one of them that was blown in high speed testing.
http://www.madle.org/elxx.htm
I took these pix at Isky Cams.