The engine’s potency has already caught the attention of IMSA officials, who docked the Valkyrie by nearly 15 horsepower in the new Balance of Performance released after testing at the central ...

Seven weeks have felt like an eternity but at last, the IMSA WeatherTech SportsCar Championship is back in action this Saturday with arguably its most demanding race of the season: The 73rd annual ...

This weekend, the 2025 IMSA season gets back underway with another one of the sanctioning body’s crown jewels. Between IMSA’s top series, there will be 96 cars at the circuit that dates back ...

The clock is nearing midnight in Daytona in the Rolex 24 at Daytona, but an energetic John Doonan, president of IMSA, is saying on IMSA Radio that this must be the Platinum Era of sports car racing.

Frankie Muniz and Reaume Brothers Racing will have Morgan & Morgan sponsorship for four NASCAR Craftsman Truck Series races in 2025, they announced March 11. The first race with Morgan & Morgan ...

AO Racing’s “Rexy” will have a new look for next week’s Mobil 1 Twelve Hours of Sebring after a much-needed trip to the dentist. (…) ...