Ryan Blaney was fastest in the final NASCAR Cup Series practice at Kansas Speedway.
Blaney, who will start last Sunday after failing post-qualifying inspection, posted a top speed of 182.057 mph.
Pole-sitter Martin Truex Jr. was 12th fastest.
Harvick posted the best 10-lap average at 180.120 mph.
Jimmie Johnson, who was 15th fastest, recorded the most laps with 53.
There were no accidents in the session.