NASCAR Cup Series teams will be allowed to practice live one lug nut pit stops at a racetrack for the first time in the final hour of Thursday’s (Nov. 18) Next Gen test session at Charlotte Motor Speedway.
2022 will mark the first year the Cup Series has used the one lug nut, 18-inch aluminum wheel.
Teams will be allowed to do pit stop practice from 4-5p ET tomorrow.
— Bob Pockrass (@bobpockrass) November 17, 2021