Back in the 1960s and 1970s, working- and middle-class Americans could afford to buy, drive and even collect muscle cars.

Ford Mustang Shelby GT500 boasts 1,025 horsepower, and that's Dodge Challenger SRT Demon 170 territory. Watch it in action here ...

GM released several G-body muscle cars in its time, and some of them shot right to iconic fame. Here are some of the top ...