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

The Chicago-born won the Rolex 24 at Daytona in 1973, 1975, 1977, 1979, and 1991 and is a two-time IMSA GT Championship title holder.

Madeline Stewart will return to JDX Racing for a second season in Porsche Carrera Cup North America, with the New ...

Harry Gamble has completed Elite Motorsport’s four-car entry for the 2025 Protyre Motorsport Ginetta GT Championship.

No. 80 Lone Star Racing Mercedes-AMG GT3 Team and Co-Drivers Dan Knox, Scott Andrews and Eric Filgueiras Participate in ...

IMSA has many classes, depending on the series. Its main series, the WeatherTech Sportscar Championship, has four classes: Grand Touring Prototype (GTP), Le Mans Prototype 2 (LMP2), GT Daytona Pro ...

Also referred to as “power gain,” officials of the WeatherTech Championship are adopting ... In both GTP and GT, it’s an effort by IMSA to consider straight-line speed in addition to the ...