1970 saw the introduction with the strongest Chevelle SS of all time. Responding on the lifting of GM's ban on engines greater than 400 cid in midsize cars, Chevrolet responded by dropping in a new 454 cubic motor into its Chevelle SS. The best engine option was the LS6 Edition with 450bhp. The common Chevelle SS 396 ongoing with its 402 cid engine… Read More