The North American road racing season kicked off in fine form a couple of weekends ago with the annual Rolex 24 at Daytona.

With straightaway speeds rivaling IndyCars, the ZR1 wiped out lap records set by the Porsche GT3 RS and McLaren Senna.

The No. 63 Automobili Lamborghini Squadra Corse SC63 will run at this week’s IMSA Sanctioned Test at Sebring International ...

Having attended both F1 and IMSA races, I found some distinct differences, and you might be surprised at what I discovered.

Coming off his IMSA WeatherTech SportsCar Championship debut at the Daytona 24 Hours, Honda factory driver Kakunoshin “Kaku” ...

In IMSA, Heart of Racing will bring one blue Valkyrie driven by the former Aston Martin GT pairing of Roman de Angelis and ...

Sabre Cook will move to join JDX Racing for her third season in Porsche Carrera Cup North America. The 30-year-old will drive one of the Denver-based squad’s Porsche 992 GT3 Cups for the full campaign ...

The Bartone Bros./GetSpeed combination took top Silver Class honors at last year’s CrowdStrike 24 Hours of Spa and is ...

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

British carmaker Aston Martin announced it will enter two Valkyrie hypercars in WEC races this year, and a single one in the ...

Individually, the hybrid prototypes and GT cars in an IMSA race are obviously far less complicated than a Mars-bound spacecraft. But when you get that data from all the cars in the race together ...