AUSTRALIA'S best dirt kart drivers will descend on Mildura's Timmis Speedway on Saturday for the 15th All Power Nationals.

The crown jewel of speedway karting across the country sees Sunraysia and visiting stars go head-to-head for glory and up to $2000 prize money, headlined by the All Powers 100cc class.

The 2023 instalment has a change in venue with Timmis taking over hosting duties from Olym...