Ford SB 260 289 302 Windsor MID-AIR™ MidRise Aluminum Intake Manifold [Satin] improved throttle response and better

improved throttle response and better fuel economy

and designed with a 10 degree taper

They feature a sharp

Speedmaster I-beam connecting rods incorporate all of the best features possible for an I-beam rod

making them a great choice for your disc brake conversion

Ford SB 260 289 302 Windsor MID-AIR™ MidRise Aluminum Intake Manifold [Satin] improved throttle response and betterThe Speedmaster MidRise Air design features the identical plenum and runner design as the normal MidRise. The main difference is that there is an open area under the plenum chamber. This feature is sometimes called an air gap design. The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine. This cooler air charge provides additional power and torque.