10. 1973 Chevrolet Chevelle SS
The 1973 Chevrolet Chevelle SS was a victim of tightening regulations, causing it to lose much of its legendary performance. However, determined tuners and enthusiasts didn’t let the SS fade into obscurity. By upgrading the engine with better cams, intakes, and exhaust systems, they restored the Chevelle’s muscle and attitude. These improvements brought back the excitement and power that the SS badge represented. Learn more about its legacy at ClassicCars.com.