Discover five of the highest horsepower sports cars from the 1970s, and see which legendary machines ruled the road in this ...

This futuristic concept car was 3D-printed over 20 years ago and relied on compressed gas to fuel its Whipple-supercharged 8.2L engine.

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SEE ALSO: 7 electric cars cheaper than the least expensive Tesla "Our F-100 Eluminator concept is a preview of ... is getting to revel in the groovy '70s look without tearing the ozone layer ...