DAYTONA BEACH, Fla. — The teams for drivers Austin Dillon, Clint Bowyer and Daniel Suarez have been penalized by NASCAR after the race at Dover.

Bowyer and Suarez were each hit with $50,000 fines for their crew chiefs and both teams lost their car chiefs for the next two races for rear window violations. Each team lost 20 drivers and owner points. Bowyer finished second and Suarez third on Sunday at Dover.

Dillon, the Daytona 500 champion, had his team hit with a $25,000 fine to crew chief Justin Alexander and his car chief was suspended for one race.

Bowyer and Dillon were already in NASCAR’s playoffs this season because of victories. Suarez, who is winless, fell three spots to 20th in the standings and is 27 points out of the postseason cutoff.