To ensure that the chassis could keep up with the newfound horsepower, Chevrolet engineers outfitted the 454 SS with a quicker ... in lieu of the traditional stepside design (a change facilitated ...

Country Chevrolet is selling a 1990 Chevy 454 SS pickup with just seven original miles on eBay. The original owner bought two of them from that very dealer, and kept this one in a garage for 25 years.