At a time when many racing series' growth is flat, IMSA is adding manufacturer after manufacturer, and fans are lining up to ...

IMSA President John Doonan has teased further growth for IMSA’s GTP class in the coming years during today’s pre-Rolex 24 ...

The Hypercar field for the 2025 running of the Le Mans 24 Hours in June could receive a significant boost from IMSA's GTP field it seems, as multiple teams are making requests for spaces on the grid.

From the unmistakable shrill howl of the four-rotor 1991 Mazda RX-7-001 GTO to the thundering Chevrolet V-8 growl of a 1985 ...

GTP and GT classes will see an additional variable added into the equation meant to even out the performance playing field.

McLaren (Arrow McLaren) is an extremely popular team in IndyCar. The outfit has been competing in the sport since 2001.

Can you tell the differences between the two prototypes in the Rolex 24? How about GTD and GTD Pro? This might help. Or might ...

Multiple GTP manufacturers have voiced concerns over the number of high-voltage related issues that have occurred in the ...

It’s often said the more things change, the more they stay the same. That adage could be used to describe the Grand Touring ...

Porsche Penske Motorsport begins its begins its GTP title defense this weekend at the Roar Before the 24, a year on from its ...

IMSA President John Doonan said this weekend at Daytona International Speedway that 89 cars applied for entry into this ...

IMSA Classic Saturday morning at the 63rd Rolex 24 At Daytona truly offered race fans and competitors alike a period-correct ...