Howard Jones
Supporter
See here:
grassrootsmotorsports.com
This might be perfect for a once-a-year (maybe two for more limited use) replacement for most track cars.

New From Continental (and Hoosier): A 200tw Endurance Tire
Continental has a new 200tw tire on the way aimed at endurance use. AER, WRL, ChampCar and Lemons: the Extreme Contact Force.
This might be perfect for a once-a-year (maybe two for more limited use) replacement for most track cars.