<P> For 2011, the aerodynamics of the ALMS cars were modified to be similar to the ZR1 . This car has since won the 2011 24 Hours of Le Mans in the GTE - Pro and GTE - Am classes . In 2012, the Corvette C6. R won again in the GTE - Am category . </P> <P> In addition to the American Le Mans Series, Corvette C6.Rs also race in the FIA GT1 World Championship . The GT1 cars are given more power and have less aerodynamics restrictions than the Le Mans cars, which follow GT2 regulations . </P> <P> Riley Technologies built a GT2 - class Chevrolet Corvette for the 2008 American Le Mans Series . The car also raced at the 2009 Petit Le Mans, where it beat both Pratt & Miller - built factory cars in qualifying . </P> <P> Entered in the FIA GT3 European Championship series as a GT3 class car, the Z06 - R is a modified production Z06 . Changes were necessary to make the car endurance race ready . These include a stripped interior, full rollcage for safety, center - locking wheels, carbon fiber doors, rear deck spoiler and front splitter . The LS7 and LS3 - engine and drivetrain are built by APP Racing Engines from the Netherlands . The car is not road legal . </P>

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