I use to mark my radial drag tires tires with a small dab of shoe polish on the tire by the tire stem, once it moved a inch or two I would swap the rims from side to side to move them back up scope
Most of them would take a set after swapping sides several times and not move anymore work
I was running 18+ Lbs. also with no glue or rim screws either, 3450 Lbs. running mid to low 1.40 sixty foot times shruggy
I had to add rim screws on the bias tires though whiney shruggy


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)