Kyle Larson was fastest in the final Cup Series practice session for Sunday’s race at Dover International Speedway (2:30 p.m. ET on NBCSN).
Larson posted a top speed of 162.705 mph. He also had the best 10-lap average at 157.752 mph.
Martin Truex Jr., who won the spring race at Dover, was second on the chart at 161.377 mph.
There were no incidents in the session.