For a lot of people, the ultimate car is something that blends classic looks with modern performance. While a late-model engine is a big part of that package, it’s only responsible for creating power.

Over the years, the 427-cubic-inch crate engine has taken many forms. Originally, the 427 was offered as a big block engine by both Ford and Chevrolet. In the 1960s, Ford's 427 big block dominated ...