THE DEFINITIVE GUIDE TO 454SS FOR SALE

1970 observed the introduction in the strongest Chevelle SS of all time. Responding into the lifting of GM's ban on engines much larger than 400 cid in midsize cars, Chevrolet responded by dropping in a different 454 cubic motor into its Chevelle SS. The very best motor alternative was the LS6 Model with 450bhp. The regular Chevelle SS 396 continue