454SS SEATS NO FURTHER A MYSTERY

1970 observed the introduction of your most powerful Chevelle SS of all time. Responding on the lifting of GM's ban on engines much larger than 400 cid in midsize automobiles, Chevrolet responded by dropping in a completely new 454 cubic motor into its Chevelle SS. The best motor decision was the LS6 Variation with 450bhp. The regular Chevelle SS 3