I may be putting too much heat into them... but I also know what's happened when I've messed up and not put enough

FWIW, I estimated I've got about 1K of street-driven miles on these tires, mostly going to and from the tracks.

2021 Challenger 6.4L Scat Pack 1320
100% stock: 1.680, 11.894 at 113.75 (DA 175 ft)
weight reduction, wheels, tires, Hellcat air box: 1.661, 11.686 at 115.97 (DA 710 ft)

1973 Challenger 452 ci street/strip [2008]
pump gas, DOT radials: 1.454, 10.523 at 126.44 (DA 514 ft)