King of America VIII - Thursday B-Main 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
15 laps each. The top 3 in each Real Racing Wheels B-Main advance to the Casey's General Stores A-Main.