The Sullivan intake is basically a single-plane carbureted manifold equipped with ... intake was actually a factory Ford piece. An offshoot of the ultimate 5.4L Four-Valve intake-the Cobra R ...

See All 20 Photos The Boss 302 intake manifold was Ford Performance's first manifold offered for the Coyote platform, which debuted on the Roadrunner 5.0 engine in the 2012-'13 Boss 302.

Our first choice for topping our 5.4L would naturally be a set of the GT heads (available from Ford Racing Performance Parts), but intake manifold choices are rather limited. The intake port ...

The devil, however, is in the details, and more specifically at the gorgeous aluminum intake manifold that ... a modified twin-turbo 3.5-liter V6 Ecoboost from the Ford GT Le Mans racer, producing ...