AJ Allmendinger expressed his frustration on his team's radio with ECR Engines, which Richard Childress serves as Chairman ...

AJ Allmendinger's remarks after his engine failure at Kansas, did not sit well with his boss Richard Childress.

Last week at Kansas, AJ Allmendinger unleashed a flurry of words against ECR Engines. Richard Childress didn’t appreciate it.

Richard Childress was left unimpressed by AJ Allmendinger's outburst during the NASCAR Cup Series race, the AdventHealth 400 at the Kansas Speedway.

Allmendinger entered Sunday's race in a position to make a run for the playoffs, but engine issues forced an early exit from ...

Richard Childress has repsonded to AJ Allmendinger's scathing attack of the ECR Engines in Kansas. The 43-year-old retired ...

Are ECR Engines any good compared to the Hendrick Motorsports shop Chevy engines? The post Fans Gang Up on ‘Smug’ Richard ...

Here's what's happening with the 2025 NASCAR All-Star Race in the rearview and the Coca-Cola 600 (Sun., 6 p.m. ET, Prime Video) up next.

The partnership between Kaulig Racing and RCR dates back to ... of a facility on RCR's North Carolina campus and utilizes the RCR engine arm, ECR Engines for its Chevrolets. The benefits of ...