2018 - Chuck Grohnke

A Modifieds: IMCA Arizona Dirt Tour

Dirt Super Late Models, B Modifieds

A Modifieds: IMCA Arizona Dirt Tour

Dirt Super Late Models, B Modifieds

A Modifieds: IMCA Arizona Dirt Tour

Dirt Super Late Models, B Modifieds

Hobby Stocks, A Modifieds, B Modifieds, 600cc Modifieds, Pure Stock, Ladies - Pure Stocks, Ladies - Bombers

Stock Cars, A Modifieds, B Modifieds, Dwarf, Pure Stock

360 Sprints - Winged: ASCS Southwest Region

Hobby Stocks, A Modifieds, B Modifieds

360 Sprints - Winged: ASCS Southwest Region

410 Sprints - Winged, A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, Pure Stock, Pro Dwarf

Hobby Stocks, A Modifieds, B Modifieds, Dirt Late Models, Pure Stock

Non-Winged Sprints: San Tan Ford ASCS Desert Sprint Car Series

Stock Cars, A Modifieds, Restricted 'A' Class, Winged A-Class, Dirt Late Models, 360 Sprints - Non-Winged, Pure Stock

Hobby Stocks, A Modifieds, B Modifieds, Pure Stock, Ladies - Pure Stocks, Ladies - Bombers

360 Sprints - Winged: ASCS Southwest Region

Hobby Stocks, A Modifieds, Pure Stock

Stock Cars, A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, 360 Sprints - Non-Winged, Pure Stock

360 Sprints - Winged: ASCS Southwest Region

Hobby Stocks, A Modifieds, B Modifieds, Pure Stock

Non-Wing Outlaw: Power 600 Series Non-Wing Micros

Stock Cars, A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, 360 Sprints - Non-Winged, Pure Stock, Pro Dwarf

Winged Outlaw: Power 600 Series Wing Micros

Stock Cars, A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, Pure Stock