while drivers of the GTD cars must keep one eye on the mirror to know when a speedy prototype is approaching. This article originally appeared on The Daytona Beach News-Journal: 24 Hours of ...

Colin Braun drove a Riley Technologies Daytona Prototype race car, powered by the new 3.5-liter, V-6 Ford EcoBoost race engine, to a new Daytona single lap speed record of 222.971 mph during a ...

Generally speaking, the Rolex 24 at Daytona features two types of cars: prototypes and showroom-stock(ish) GTDs. This is the marquee class in IMSA’s WeatherTech Championship Series and will ...

The marquee prototypes are faster than the second-tier LMP2 prototypes, but not by much. Thursday night, the fastest GTP cars were navigating the 3.56-mile, 12-turn Daytona road course in about ...