The colossal 455 ci Rocket V8 sent 390 hp and 500 lb ... driver confidence from the moment they left the showroom. Oldsmobile built a fair few muscle cars in its day, but one model in particular ...

That's exactly how this Hurst/Olds started out, but its owner went a few hundred steps further, ending up with a 5,000-hp, Pro Mod-style build that ... division's large 390-hp, 455-ci (7.5-liter ...