Get the stories behind the 10 most unique drivers to participate in the Daytona 500, from Midwest legends, to international ...

IMSA is introducing a two-stage Balance of Performance equation that aims to even the playing field between acceleration and top speed. The new BoP is modeled after the system introduced by the ...

Teams and drivers from all over the world turned up at the Daytona International Speedway for what was considered the deepest field of cars and competitor talent in the history of the IMSA season ...

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 ...

When Chevrolet introduced the Vega 2300 to the public in September of 1970, performance enthusiasts immediately scoped out the dimensions of the engine compartment and began speculating on the ...

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 ...

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It was the season opener for IMSA's second-tier circuit, the Michelin Pilot Challenge Series. Also, IMSA's Mazda MX-5 Cup series ran the second of its two weekend races Friday. Need a break?