Dinger enters Daytona with a new car and a new attitude.
Corvettes C7.R competing in TUSC and Camaros Z/28.R competing in CTSCC closely resemble their counterparts built for the street.
There have been a couple revisions to the DeltaWing ahead of this weekend's race.
This 10-hour race will decide the various champions in the Tequila Patrón North American Endurance Cup.
The 56-car field includes 13 cars with at least one of 23 regular 2014 IMSA drivers.
Sanctioning body IMSA is making a balance of performance adjustment ahead of Sunday’s race for the P class.
The German marque moves to the second round in Sebring with a stronger entry in the form of its Audi R8 LMS.
Tomorrow pole winner Alex Gurney will lead a field of 67 cars to the green flag in what is arguably the most anticipated sports car race ever held in North America.
Scot Elkins, Vice President, Competition and Technical Regulations, discusses key components that will debut in the 2014.