COBRA / GT40 INTAKE PHENOLIC SPACER TEST! HOW MUCH COOLER??? - 306 Foxbody

We test out the heat reduction effects of a BBK intake manifold Phenolic spacer for a Ford Cobra /GT40/Explorer intake manifold. How much colder will it get? Phenolic spacers can also be used to solve other throttle body cable to valve cover clearance issures as well.