Its slightly higher than your price range, but I've got a set of 4 18x8.5 +38 Enkei Raijin wheels that have about 2 days of use with a set of street tires before I upgraded to Continental wets that were too stiff for the narrow rim. I think one might have a chip from the installer, but I could sell them for 600 plus shipping.
They have 2 laps at Barber, 2 sessions at VIR and 3 laps at AMP when I flat spotted the original tires I bought due to abs failure.