The following updates have been made to the ODCC Thunder Stock Rules: Four changes for 2022 22.54     –              Distributor vacuum advance lock outs allowed 40.0.      –              Crate motor engine repairs / limited rebuilds allowed by approved repair facilities List of tracks       SOMS removed Appendix A         List of approved repair facilities+ The complete rule book can be found here: RULES PAGE

Media Release (January 26, 2021) The Ontario Dirt Competition Committee is proud to announce a new repair option for 602 crate engines. Beginning February 1st 2022, ODCC Approved Builders will now be able to repair and reseal existing 602 crate engines using ODCC Approved parts list and seals. With recent supply chain, quality control, and cost issues with GM, the time is right to introduce this repair package.  There are many good 602 cores out there and now they can be [READ MORE]

ODCC announces collaborative clarifications March 12, 2021; OHSWEKEN – The Ontario Dirt Competition Committee (ODCC) confirms the popular Insta Panels Dual on the Dirt Series will return in 2021. Five tracks will host Thunder Stock in Mini Stocks for special events. The dates will be announced Tuesday March 15, but the committee felt it was important to release clarifications immediately. “We remain committed to staying unified with our rules for the better of racing in the province,” said Brighton Speedway Promoter [READ MORE]