Among recent schedule and purse changes for Dirt Late Model-style sanctioned and special events:

Thunderbird: The makeup of the Forever 66 at Thunderbird Speedway in Muskogee, Okla., has been split into two $5,066-to-win events on July 31 and Aug. 1. The event is co-sanctioned by the Ross Foundation Sooner Late Model Series and Nutrien Ag Solutions Revival Super Dirt Series.

OVS: The Burlile Ohio Valley Late Model Dirt Series has added a $2,000-to-win event at Portsmouth (Ohio) Raceway Park.

Heartland: The Heartland Late Model Tour added a $3,000-to-win event for July 31 at Lakeside Speedway in Kansas City, Kan.

Elkins: July 25’s Bobby Hart Classic at Elkins Speedway in Kerens, W.Va., was rained out and rescheduled for Aug. 22.

Premier: July 29’s Karl Chevrolet Premier Late Model Tour event at Dubuque (Iowa) Speedway got a purse boost to $3,000-to-win (up from $1,500).

Revival: The Nutrien Ag Solutions Revival Super Dirt Series cancelled Aug. 1’s date at Caney Valley Speedway in Caney, Kan.

UCRA: July 18’s postponed United Championship Racing Alliance event at Wartburg (Tenn.) was rescheduled for July 25.