454SS seats for Dummies
1970 noticed the introduction of your strongest Chevelle SS of all time. Responding to the lifting of GM's ban on engines much larger than 400 cid in midsize autos, Chevrolet responded by dropping in a different 454 cubic motor into its Chevelle SS. The best motor alternative was the LS6 Edition with 450bhp. The conventional Chevelle SS 396 ongoing