High power, or low weight? We're watching that all play out as a 1968 Oldsmobile Cutlass W31 and a 1972 Pontiac GTO 455 HO go ...

Of course, there are one-off models like the Lamborghini Miura Roadster - the first convertible supercar ever, spun off the ...

Pontiac GTO Royal Bobcat may not look much different than a regular example, but it's packing a lot of heat under the hood.