NASCAR discovered that AJ Allmendinger's team made an unapproved adjustment before Saturday's practice and qualifying.

After lobbying by drivers and teams, NASCAR is considering increasing horsepower of Cup Series cars for short track events.

Despite being able to practice and qualify, AJ Allmendinger will not start from P17 on Sunday as NASCAR hands out his ...

AJ Allmendinger was out of the NASCAR Cup Series race at Kansas after just five laps due to an engine failure and he immediately tore into ‘Earnhardt Childress Engines’ as a result.

In an intense race at Kansas Speedway, NASCAR Cup Series driver AJ Allmendinger had his fair share of struggles. After a mechanical failure, he got an early exit and expressed frustration over the ...

Christian Eckes, the driver who replaced AJ Allmendinger in the No. 16 Chevrolet for Kaulig Racing in the NASCAR Xfinity Series, recently called his rookie season “challenging” in a ...

The emergence of AJ Allmendinger and Kaulig Racing has been one of the more notable stories of the 2025 NASCAR Cup Series ...

It's a crucial time in the NASCAR Cup Series, and as the stakes rise, so do the tensions. At Sunday's AdventHealth 400 in Kansas, those tensions got the best of veteran driver AJ Allmendinger.

A.J. Allmendinger had a tough time during Sunday’s AdventHealth 400 at Kansas Speedway on Sunday. The NASCAR Cup Series driver blew a gasket internally as his engine struggled to pick up the ...

Jun 26, 2022; Nashville, Tennessee, USA; NASCAR Cup Series driver AJ Allmendinger (16) waives to fans as he walks the stage during driver introductions before the Ally 400 at Nashville Superspeedway.

NASCAR has penalized A.J. Allmendinger and his No.16 team at Kaulig Racing after issues following inspection at Nashville ...