the cool old cars and truck, in the 2016 Optima Challenge that I immediately dig, because they are ready and able to compete with new factory race cars (Vipers, Vettes, Mustangs, Camaros)

and the purpose built Chrysler Conquest "Track Slut" has more power from the engine mods, and less weight from the carbon fiber roof insert, this year. Plus, the front tires are now 315s for more traction