But they aren't a shared GM platform with different names: they are completely different engines and unique in their own way. In fact, the Pontiac 455 isn't even a true big block engine like the ...

That big-block ... Dart Super Sport. Revved-up versions even made it to NASCAR. Super Cobra Jet! In addition to having, bar none, the coolest name of any engine on this list, this was one of Ford ...