Building a street stock dirt track car is a fun and easy way to get into the sport of Dirt Track Racing. There are many different ways to build a dirt track car, and the best way to find out what works best for you is to experiment. One important thing to keep in mind when building your street stock dirt track car is that it should be able to handle the rough terrain and obstacles that are common on Dirt Tracks. You should also make sure that your car has enough power and speed to compete in sanctioned races. There are many different materials you can use when building your street stock dirt track car, but some of the most popular materials include fiberglass, metal, and plastic. It really depends on what you want your car to look like and how much money you want to spend.