Nelson Racing builds a 427-inch stroker for a customer’s 1955 Chevy show car. With a solid-roller valvetrain, and the right parts, this big-inch small-block Chevy made over 600 hp on Westech’s dyno.

I know what you're thinking: "Geez, here they go with another small-block Chevy! Stupid Chevy Craft. I'm canceling my subscription again!" Not so fast, Jack. Take a deep breath, find your inner peace, ...

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 ...