The car is based on the C5 generation of the Chevrolet Corvette sports car , yet is designed purely for motorsports use .
The Chevrolet Corvette C5 - R is a grand touring racing car built by Pratt & Miller and Chevrolet for competition in endurance racing .
The car is based on the C5 generation of the Chevrolet Corvette C5 - R   sports car , yet is designed purely for motorsports use .
The Chevrolet Corvette C5 - R is a grand touring racing car built by Pratt & Miller and Chevrolet for competition in endurance racing .