Overview: Ford fans, listen up! It’s your turn to get schooled in the art of intake manifold selection. On this episode of Engine Masters, presented by AMSOIL, we’ve rounded up four of the most popular street-style, dual-plane intake manifolds on the market and strapped them to our test mule. Today, that engine is a something you’d find under many a Ford hood: a 351 Windsor with a stock bottom end, roller cam, about 430 horsepower, and an appetite for more! Oh, and Mustang fans, come find out how much power that hood clearance issue really costs you. You’re not going to like it.