A total of 75 sprint cars are pre-entered for the 59th annual running of the Western World Championships at Central Arizona Raceway in Casa Grande, Arizona, from Thursday to Saturday, October 22-24, according to USAC Racing.

At press time, 39 USAC AMSOIL National and Avanti Windows & Doors USAC CRA 410 c.i. Sprint Cars are expected to compete in the three-night event on the 3/8-mile dirt oval. The 410s will be competing for $7,500-to-win on both Thursday and Friday night. Saturday's grand finale will pay $35,000 to win and a minimum of $ 1,000 to start.

Furthermore, 36 USAC Avanti Windows Southwest 360 c.i. Sprint Cars are signed in for Western World. A $3,000 winner's share is up for grabs on Thursday and Friday. Saturday's weekend capper pays $5,000 to win and a minimum of $1,000 to start.

Both divisions will be competing on all three nights with a complete program for both divisions on each of the three evenings.

More details are available on the USAC Racing announcement and usacracing.com.