NEW PIT WAIVER: ALL DRIVERS, CREW & FANS ENTERING OUR PITS NOW NEED TO FILL OUT THE ELECTRONIC WAIVER FORM.
FILL IT OUT ON YOUR SMARTPHONE AT https://humberstonespeedway.speedwaiver.com/lindo
Series Rules
View or download the official rulebooks for the racing series at Humberstone Speedway.
DIRTcar 358 Modifieds
View or download the rule book for the DIRTcar 358 Modifieds.
DIRTcar Sportsman
View or download the rule book for the DIRTcar Sportsman.
Thunderstocks
View or download the rule book for the Thunderstocks.
Mini Stocks
View or download the rule book for the Mini Stocks
NOTES:
Humberstone Speedway Thunder Stock and Mini Stock divisions compete under the Ontario Dirt Competition Committee Rule Books. For more information visit www.ontariodirtcomp.com
Humberstone Speedway Thunder Stocks and Mini Stocks divisions also participate in the Duel on the Dirt Series. For more information visit www.duelonthedirt.com
NEW PIT WAIVER: ALL DRIVERS, CREW & FANS ENTERING OUR PITS NOW NEED TO FILL OUT THE ELECTRONIC WAIVER FORM.
FILL IT OUT ON YOUR SMARTPHONE AT https://humberstonespeedway.speedwaiver.com/lindo