THE 2-MINUTE RULE FOR 454SS SEATS

1970 saw the introduction of the most powerful Chevelle SS of all time. Responding towards the lifting of GM's ban on engines larger than 400 cid in midsize autos, Chevrolet responded by dropping in a different 454 cubic engine into its Chevelle SS. The highest motor choice was the LS6 Model with 450bhp. The conventional Chevelle SS 396 ongoing wit