- 318 1957-current If you are interested in Mopars then you are at the right place on the Internet. The focus is on an A-body Plymouth called the Scamp. It was built from 1971-1976 at the end of the muscle car era. As the name implies this car is one of the last burning coals of the performance era. Most Scamps were equipped with the slant six, while the rest were equipped with the 318ci V8. The ...www.earlham.edu/~byersjo