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 ...

After hours: March 14 at 4:33:09 PM EDT Loading Chart for VNOM ...

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 ...

The No. 31 Whelen Cadillac paced the third and final practice session Thursday night at Sebring ahead of the 12 Hours on Saturday. Jack (…) ...