The National Hot Rod Association founded in 1951 each year publishes their annual rule book to educate racer as to the latest vehicle safety and racing standards for local, regional and national event participation. Racecar Engineering™ is proud to distribute and support the entire NHRA® Rule Books product line. Shop here online now for latest NHRA® Rule Book. Always remember, if you don't find what you need on here our website, we'll gladly special order the item for you directly from the factory. Please contact our Technical Sales staff for complete information.