Ford 429 460 MID-AIR™ MidRise Aluminum Intake Manifold [Black] These rods incorporate a special

These rods incorporate a special doweled cap for specific cap-to-rod alignment and are profiled with extra clearance for stroker applications

Speedmaster pinion depth shims allow you to seat your pinion gear perfectly

It is designed to hold the amount of oil that is needed to lubricate the engine when it is running

manual or EFI pump

all components are hand fit and assembled in USA for the ultimate in precision fit and finish

Ford 429 460 MID-AIR™ MidRise Aluminum Intake Manifold [Black] These rods incorporate a specialThe 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.