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 ...

From the unmistakable shrill howl of the four-rotor 1991 Mazda RX-7-001 GTO to the thundering Chevrolet ... the inaugural Historic Sportscar Racing IMSA Classic Saturday morning at the 63rd ...

Both feature a similar base of regulations, with a few tweaks, and both can compete in either WEC or IMSA. Le Mans Daytona h (LMDh): LMDh regulations mandate that a chassis must be built by one of ...

Any new future entries—Genesis from the Hyundai family and/or Ford, maybe—would mean current entries would not make the cut. More OEMs is a good thing, unless maybe you’re a gentleman racer ...

Ten things to watch at Daytona International Speedway for the IMSA WeatherTech SportsCar Championship Rolex 24 Hours at Daytona, January 24-25. After a slow start in the IMSA WeatherTech ...

IndyCar legend Scott Dixon will run another Rolex 24 at Daytona this week. So will 2022 Daytona 500 winner Austin Cindric and NASCAR Cup Series rookie Shane van Gisbergen. Felipe Nasr, Dane ...

That will fly at 1:40 p.m. Saturday. But Thursday remains a big day for the endurance classic. IMSA WeatherTech SportsCar Championship qualifying will help set the starting lineup Thursday.

and the knock-on effect is that the successful IMSA RC F GT3 campaign will die with it. Fortunately for Lexus and the team running its efforts Vasser Sullivan Racing, Toyota already has a new GT3 ...