Testing. It’s the backbone of hot rodding, and it’s how we separate facts from fiction. It’s also where we generate even more questions, which often results in, you guessed it, more testing. The ...

You meet very few engines that can change how you think about American performance, but the Ford 427 and Chrysler 426 Hemi V8 both do exactly that. Here are two big blocks that did not just win races; ...