As per the 400 Thunder Competitors Guide, the current rule relating to class swapping for performance classes reads: Competitors in these classes will only be permitted a maximum of one class swap per vehicle/bike per season. Further...
IHRA and 400 Thunder Management are pleased to announce that the category IHRA PRO MOD will be run over (4) events during the 2020 400 Thunder Calendar at Sydney Dragway and Willowbank Raceway. The exciting IHRA PRO...
As we can all appreciate, safety is paramount, and we must all play a part in keeping our future stars of the sport safe and protected throughout their journey in Junior Drag Racing. In keeping with world...
Effective immediately, for all 400 Thunder Sportsman Championship racing, the following changes will take effect: All Performance Brackets – Championship Qualifying Points The following qualifying bonus points will be awarded for the top 5 qualifier... read more
Following consultation between Pro Radial teams, IHRA Australia & the 400 Thunder National Sportsman Commission, effective immediately all 400 Thunder Pro Radial classes will have 200 lbs removed from all relevant minimum weight breaks. IHRA Australia... read more
From the commencement of the 2019/20 season, for all 400 Thunder Sportsman Championship racing, the following rule changes will take effect: Super Stock / Competition Super Stock and Competition will be combined at all events and posted...