NASCAR teams must make minimal modifications to get their Next Gen cars ready to race on Bristol Motor Speedway’s dirt track. The primary changes are a stronger underbody, a diffuser modification, and ...

AtCircle Trackwe are all about helping racers find success on the race track. Almost always, that means bringing you information about how to build a better--and safer--race car and set it up for best ...

The World of Outlaws sprint cars return to the local ovals this week, and tires are becoming a big concern. As has been noted before, there is a shortage of tires for dirt-track racing. The combined ...

Bristol Motor Speedway trades in asphalt for dirt in its third annual Food City Dirt Race. Cup Series drivers will navigate the Tennessee clay in hopes of securing bragging rights in the specialty ...

PHOENIX — For Kenda Rubber Co. Ltd., there isn't a much better durability test for an off-road tire than watching it land a 100-foot jump — or several — during a race. As Kenda Tire USA Inc. has ...

Preparing the setup in a dirt car for the upcoming season involves some processes and knowledge of technology that has been developed over the past 10 years. The approach we advocate has resulted in a ...

BRISTOL, Tenn. (WJHL) – For the first time in 50 years NASCAR Truck Drivers will hit the dirt at Bristol Motor Speedway. However, Bristol isn’t known for dirt, so the speedway had to undergo an ...

BRISTOL, Tenn. — NASCAR's decision to turn back the clock for a Cup Series race on dirt — the first in over 50 years — means drivers in NASCAR's top-tier racing series will be racing on bias-ply tires ...