NASCAR will test a raft of potential updates this weekend for its troubled Next Gen stock car. Among them will be the addition of exhaust mufflers, which NASCAR is considering using for races in big ...

NASCAR notified race teams of rule changes before this weekend‘s NASCAR Cup Series race at Kansas Speedway to address fire issues that were seen at Darlington Raceway. The use of intumescent coatings ...

AVONDALE, Ariz. — The cars sounded better than they felt during NASCAR's two-day test session at Phoenix Raceway. NASCAR invited six drivers to participate in the test to try to improve the ...

NASCAR released a technical bulletin on Tuesday mandating that its race teams replace part of the right side back stop panel of the Next Gen car with stainless steel as a means of addressing the issue ...

LEBANON – Temperatures at Nashville Superspeedway hovered around 100 degrees at the start of NASCAR’s Cup Series Ally 400 on Sunday, making it the hottest race at its start so far this season. After ...

Along with the use of the coatings, NASCAR also made another change. The teams must install a lateral seal/dam between the back of the front clip weight box and the top of the splitter panel. The ...