This year, the preseason test was more important than most, as there's a new kind of race car, called the GTP, competing in the Rolex 24 in 2023.

Two years into Penske-run LMDh project and it’s leading all three IMSA GTP championships, and here are the key factors that have turned its early struggles into success ...

Top speed: 175 mph Horsepower: 540 Weight: 2,878-3,064 pounds Cars: Acura NSX GT3, Aston Martin Vantage GT3 Evo, BMW M4 GT3, Corvette Z06.GT3.R, Ferrari 296, Ford Mustang GT3, Lamborghini Huracan ...

Before Corvette Racing and the modern Cadillac GTP program, General Motors decided to take a shot at factory sports car racing with a factory Corvette-branded GTP program run by NASCAR team ...

For those fans who may have missed it, the Cadillac GTP race car just secured a second-place finish at the 62 nd annual Rolex 24 at Daytona, finishing a mere 2.112 seconds behind the race-winning ...

The ARX-06 race car features a hybrid powertrain and will compete in the GTP category in the 2023 IMSA WeatherTech SportsCar Championship.

IMSA's introduction of the GTP class last season has seen interest in the sports-car racing series rise ahead of its 2024 campaign. Nigel Cook/News-Journal / USA TODAY NETWORK ...

The initial racing car hid under its hood a 3.4-liter V6 built by Ryan Falconer. This was basically a destroked version of the 4.3-liter Chevrolet V6 with a series of performance changes that ...