Among recent schedule changes and additions for sanctioned and special events in Dirt Late Model-style divisions:

Ultimate Southeast: The Ultimate Southeast Super Late Model Series added an Aug. 21-22 doubleheader at Duck River Raceway Park in Wheel, Tenn., paying $3,000- and $5,000-to-win.

Premier: Purse details have been announced for Aug. 28-29’s 49th annual Yankee Dirt Track Classic at 300 Raceway in Farley, Iowa. The Late Model portion of the event will pay $2,000-to-win on Friday and $3,049-to-win on Saturday for non-touring Karl Chevrolet Premier Late Model events.

Dirt Outlaws: The first-year Dirt Outlaws Racing Series added Sept. 5-6 events at Thunderhill Raceway in Summertown, Tenn., and Duck River Raceway Park in Wheel, Tenn.

MARS: The MARS Championship Series has added a $5,000-to-win event for Belle-Clair Speedway in Belleville, Ill. Aug. 30’s first series event at the track caps a three-race weekend that includes Aug. 28-29 events at Benton (Mo.) Speedway and I-55 Federated Raceway Park in Pevely, Mo.

Friendship: Friendship Motor Speedway in Elkin, N.C., has moved its Crate Clash, including a $3,000-to-win event for 602 Crate Late Models, to Sept. 5 instead of Aug. 8. The track will run a regular program on Aug. 8.

Editor's note: Updates with Ultimate Southeast and Dirt Outlaws events.