I don't know anyone in the US of A who is running these but they look AMAZING. Vintage style, sticky compound, street legal tires...slightly limited in sizes but they do offer some 60 series choices that could work (245/60/15)...yeah, 80 treadwear rating...but still laugh

http://www.avonmotorsport.com/historic/historic/cr6zz

CR6ZZ-side.jpg