Chevrolet is going all 1970s on us, and will be bringing a Camaro NASCAR to the 100th running of the 24 hours of LeMans next year, but it will have to make some changes before it gets there. According to NBC, the Chevrolet Camaro NASCAR driver lineup at Le Mans could feature a few certified legends, including former NASCAR heroes Jeff Gordon and Jimmie Johnson. The two have said that they would like to “play around on the simulator” before committing, however. In addition to the NASCAR drivers, the team would also feature an active driver in the sports car scene, but that could be a tough choi…