Harry Miller race cars, built by the legendary designer Harry Miller in the 1920s and 1930s, dominated American racing, particularly the Indianapolis 500, due to their innovative engineering, including supercharged straight-eight engines and front-wheel drive. Known for their speed, reliability, and beautiful artistry, Miller cars and engines won the Indy 500 multiple times, and their designs, especially the engines, became the foundation for the later iconic Offenhauser (Offy) engines, which co