THE 2-MINUTE RULE FOR 454SS SEATS

1970 saw the introduction from the most powerful Chevelle SS of all time. Responding on the lifting of GM's ban on engines more substantial than 400 cid in midsize cars and trucks, Chevrolet responded by dropping in a whole new 454 cubic engine into its Chevelle SS. The highest motor selection was the LS6 Variation with 450bhp. The typical Chevelle