The 63rd running of the IMSA 24 Hours of Daytona hosted plenty of action and drama as we picked through some of our favourite ...

The first 60 minutes and last two hours will air on NBC. USA, IMSA.TV and YouTube will share the middle portions. After that, IMSA, NASCAR’s sports-car cousin, will hibernate for six weeks.

Yes, Hendrick Motorsports once ventured beyond the oval tracks and into the world of IMSA sports car racing. So, how did a team now ruling NASCAR spend its formative years battling in IMSA’s GTP ...

Having attended both F1 and IMSA races, I found some distinct differences, and you might be surprised at what I discovered. F1 cars are built to go insanely fast and are incredibly nimble.

Courtesy of IMSA The International Motor Sports Association (IMSA) is having a moment. Buried for decades behind bigger and more-popular racing series, the Florida-based IMSA series is fighting ...

IMSA president John Doonan says that GTP manufacturers tell him they want to hire American drivers, but where will those drivers come from? Being elbowed out by drivers who get their training in ...

British carmaker Aston Martin announced it will enter two Valkyrie hypercars in WEC races this year, and a single one in the ...

That's sandbagging, for fans and competitors who think or even accuse teams or drivers of taking it was easy when IMSA officials are setting allowable power levels for the cars. Those power levels ...