Following post-race technical inspection at the Tennessee track, Bell's No. 20 was given the all-clear, and his win was made official.
However, NASCAR also took two Cup Series cars back to their Research and Development Center in Concord, North Carolina - the No. 47 Hyak Motorsports Chevrolet and the No. 71 Spire Motorsports Chevrolet - for further scrutiny.
On Tuesday, NASCAR confirmed that both cars inspected at their R&D Center were indeed legal.
A NASCAR.com report read: "NASCAR officials also indicated that two Cup Series cars were all clear Tuesday after a further inspection at the NASCAR Research & Development Center in Concord, North Carolina. Those entries were the No. 47 Hyak Motorsports Chevrolet and the No. 71 Spire Motorsports Chevy."
With the above confirmed, both cars have avoided any sort of punishment and will keep their finishing positions from Saturday night's race.
Ricky Stenhouse Jr. drove the No. 47 to 22nd at Bristol Motor Speedway, whilst Michael McDowell finished 17th in the No. 71.
Cars are taken back to the R&D center from time to time, and often, it is just routine. However, if something illegal or that violated a rule were to be found during the added inspection, there would naturally be consequences.
This happened when Hendrick Motorsports' No. 17 Chevrolet, driven by Chase Elliott in the Xfinity Series that weekend, was seized post-race at Pocono in June. When inspecting the car at their R&D Center, NASCAR uncovered that the team's vehicle violated Sections 14.3.3.2.1.1 K&L (Main Frame Rail Conical Receivers) of the NASCAR Rule Book.
As a result, hefty penalties followed, with crew chief Adam Wall suspended for three races and the team fined $40,000, as well as docked 40 owner points and 10 playoff points.
However, for the most part, the further inspections are for educational purposes, as outlined on NASCAR's official website: "Sometimes, NASCAR will choose cars to take back to the R&D Center, but that’s more for engine education than anything else."