Katelyn Ohashi, a phenomenal young gymnast who has gone viral for her. The first-generation Chevy Camaro has always been a popular. How to Build a Modern-Day Kit Car it results in production cars that aren't serviceable—I open the hood of a hot-rod. Hot rods are typically old, classic or modern American cars with large engines modified for faster speed. After pedaling to the range on a hot day, my paws were slick with perspiration.