They always say, "There's no replacement for displacement," for a reason. Cubic inches make power. And big blocks make it easy to build big-inch engines -- but they can be heavy. Prestige Motorsports (https://www.prestigemoto.com) recently put together a plan to build an engine for a customer that wanted to squeeze a big block Ford 460 into a Fox Body Mustang. But instead of a heavy big block, they managed to squeeze 460 cubic inches into a 350 Windsor -- and make over 650 horsepower in the process! Here's how they did it.