Group A (400’s)

Group A features engines that are mildly restricted to ensure a reasonably equitable playing field for all competitors. Restricted in engine size to 412 cubic inches utilising cast iron blocks and cylinder heads with a maximum of eight cylinders.

The cylinder heads are restricted to two valves per cylinder. A wet sump lubrication system must be used. Induction is by a single 4-barrel carburetor of restricted size, and fuel must be commercially available petrol or Avgas. A V8 Group A specification engine is capable of producing in excess of 630 horsepower.

Weapon Racing debuted in 2015. Introducing the Sprintec in 2017!…

Father and Son Team, both drive…
2019 Rookie of the Year…
Lorem ipsum dolor sit amet cons…
Husband and Wife Team from Hervey Bay…
Husband and Wife Team from Hervey Bay…
Father and Son Team, both drive…
Husband and Wife Team from Hervey Bay…
Husband and Wife Team from Hervey Bay…
Husband and Wife Team from Hervey Bay…
Husband and Wife Team from Hervey Bay…
Husband and Wife Team from Hervey Bay…