If you want to try a set, we can provide 18" Goodyear radial slicks, full-race compound, for your track tires. This-season's tires, too, fresh off the truck.
These are SCRUBS from Rolex and Homestead. Rolex was so wet, the best dry-track tires remained unused. Many still show the mold-marks, having done only 3-6 laps. Many appear virtually new. About 75% off list ! (List $450 ea) So you get a set of 4 for the price of one new tire.
I also have 18" F-1 RAIN Tires, full-treaded and gummy-soft, virtually NEW, that would "PROBABLY" make a great drag tire. These are stickier than a ZERO RATED DOT tire.....
None of these tires are DOT legal....(and the rains would only last 1000 miles on street anyway.) But worth an experiment at way less than $150 each ??? They list for over $500 each on the rains !
Email me or call. Autocrossers would do well to try these. Be sure your road-race sanction allws 'em....