What is the rarest Chevelle?
What is the rarest Chevelle? What Is the Rarest Chevelle? The rarest Chevelle is the 1970 Chevrolet Chevelle SS 454 LS6 Convertible — some believe that less than 20 were ever produced. However, since Chevrolet hasn’t shared any fully-detailed production numbers, the production number isn’t confirmable. What does SS stand for on Chevy cars? Super…