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 ...

The two Porsche 963 entries fielded by Porsche Penske Motorsport are running first and second in Daytona shortly before dawn.

Though the team's parent company is finalizing new race shop in Fishers, Andretti Global is seeking an additional location due to F1 regulations according to multiple sources.

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