King of America VIII - Thursday Heat Race Lineups
King of America VIII Modified Nationals presented by Summit Racing Equipment – Day 1 of 3
USMTS Hunt for the Casey’s Cup powered by S&S Fishing & Rental
Humboldt Speedway, Humboldt, Kan.
Thursday, March 15, 2018
Heat races are 8 laps each. The top 12 in heat race passing points advance to the Casey’s General Stores “A” Main with the top 8 redrawing for the first 8 starting spots.