THE 2-MINUTE RULE FOR 454SS SEATS

1970 saw the introduction with the strongest Chevelle SS of all time. Responding on the lifting of GM's ban on engines more substantial than 400 cid in midsize automobiles, Chevrolet responded by dropping in a completely new 454 cubic motor into its Chevelle SS. The top motor decision was the LS6 Model with 450bhp. The conventional Chevelle SS 396