Numerous 24-hour endurance races take place in the IMSA and WEC series. The recently concluded Rolex 24 Hours at Daytona had ...

The two Porsche 963 entries fielded by Porsche Penske Motorsport are running first and second in Daytona shortly before dawn.

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 ...

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Copyright 2025 The Associated Press. All Rights Reserved. Tech executive and part-time racer Ben Sloss shows off the helmet designed by his wife Christine, Thursday ...

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.

An unofficial one, of course. Really, the IMSA WeatherTech Sportscar Championship 2025 schedule kicks off Saturday and Sunday with the 24 Hours of Daytona race at Daytona International Speedway.

Increased opportunities are part of the rising tide created by the convergence of hybrid prototype rules between IMSA and the World Endurance Championship. The demand for drivers is fueled in part ...

The IMSA schedule offers an array of long days. Ten-hour race? Challenging. Twelve-hour race? Demanding. Twenty-four-hour race? A whole different ballgame. “Full transparency, this is the ...

The Roar Before the Rolex 24 weekend at Daytona not only featured the opening rounds of the IMSA VP Racing Sportscar Challenge, but also the RAFA Racing Team’s IMSA Michelin Pilot Challenge ...

The Hypercar entry for the 2025 Le Mans 24 Hours could receive a significant boost from the IMSA GTP field it seems, with multiple teams applying for spots on the grid. Beyond Porsche Penske ...