The Chevy Chevelle SS LS6 came with a 450-horsepower Big Block beast under the hood. This copy will soon cross the Mecum Auctions block at their Glendale sale.

Chevrolet debuted one of the greatest muscle car engines of all time... a year before the fuel crisis hit.

The 1970 Chevelle SS 454 did more than win stoplight races. It fused raw numbers, intimidating design, and cultural timing into a story that enthusiasts still repeat like folklore. At a moment when ...