Those are the "short" 30" version. 92.5" rollout. The tall ones are 94.0" rollout.
When I raced my "stocker" I would ask for the tallest 9x30x15 bias ply slicks the west coast Firestone warehouse had, I've had more than one set that had 95.5 + inch circumference Luckily I never went fast enough to get protested or torn down in that car
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
