The high-water mark of the muscle car era is usually credited as 1970, and for good reason; Chevrolet was now stuffing high-powered 454 engines into Chevelles. Adding a larger displacement above the still-available 396 (402) offered buyers the option to order the most powerful production car of that era. The 1970-1972 Chevelles remain the most collectible of the model to this day. <p>Author and historian Dale McIntosh pairs with restoration expert Rick Nelson to provide this bible of...