General Motors High-Performance Blog

  From 1970 to 1072, Buick sold their rare GSX muscle car to the public, finally getting an edge over their other A-Body competitors. The Ch...

  Corvette ZR1 Comeback Corvette has always made a big splash with their Z-Series sports cars. Badass Vettes such as the ZO6, ZR1, and ZL1 w...

  Chevrolet Chevelle the Legend The Chevelle was one of the few muscle cars that Chevrolet put into production between 1964 and 1973. Outsid...

  Back in 1991, the dog days of the sad, slow, so-called economy-efficient sports cars were starting to come to an end. The Tuned-Port Inje...