Kitzmiller, the teenage son of full-time ARCA Menards Series championship contender Jason Kitzmiller, returns to Flat Rock Speedway — the smallest track on the 2026 ARCA Menards Series East schedule—knowing another strong performance will be critical to his championship hopes with the A.L.L. Flat Rock Speedway marks the second race in a pivotal three-race stretch for the ARCA Menards Series East. Construction Inc. — CR7 Motorsports team an opportunity to defend its ARCA Menards Series East championship at Bristol in the fall. Through two years of ARCA Menards Series East competition, Kitzmiller owns an impressive 5.8 average finish and returns in 2026 as the reigning series champion. The Sunbelt Rentals 150 (150 laps | 37.5 miles) is the sixth of eight races on the 2026 ARCA Menards Series East schedule.