In 1970, Chevrolet built a monster that time has failed to tame. The Chevelle SS454 LS6 convertible wasn't just another muscle car—it was the thunderclap that silenced rivals. With 450 horsepower ...
While nowhere near as potent as the 454 LS6, the 396 L78 engine is one of the hottest Chevrolet powerplants from the golden era.