A pair of Kentucky tracks have combined to run the Topless Steel block Nationals on July 17-18 with $4,000-to-win programs each night.

Corbin’s Thunder Mountain Speedway hosts the weekend opener with Burnsides Lake Cumberland Speedway the finale. Drivers legal with the Topless Outlaw Series and Burlile Ohio Valley Late Model Dirt Series are eligible. Drivers must claim a rule package at tech inspection.

Find more details on the Facebook pages of both tracks.