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 ...

With the Roush name prominently displayed on a number of performance-oriented Ford vehicles from Roush Mustangs to Super Duty trucks, it's evident the Roush name is synonymous with high performance.

Ford’s modern crate catalog is stacked with giant V8s that can transform everything from classic pickups to late-model muscle into serious powerhouses. At the center of that lineup is the 7.3-liter ...