Heidts PRO-G IRS 1964 ½-70 Mustang
Back-in-the-day, Mustangs, Camaros, ’Cudas, Challengers, Cougars, Javelins and Firebirds were all competing in the SCCA Trans Am racing series during its golden era, 1966-72. These original domestic pony cars raced on road courses all over the United States and all were equipped with plenty of torque and horsepower, but it was their braking and cornering perfo
