Post-race technical inspection following Sunday’s NASCAR Cup Series O’Reilly Auto Parts 500 at Texas Motor Speedway has been completed.
Austin Dillon’s race-winning No. 3 Chevrolet Camaro has passed. As a result, he has been declared the official winner of the race.
Michael McDowell’s No. 34 car had an unsecured lug nut, which will result in a monetary fine for his crew chief.
No other issues were discovered in post-race inspection.
As such, all results and standings are now considered official.