Chevy SBC 350 1957-95 MID-AIR™ MidRise Aluminum Intake Manifold [Black] They're available in several sizes

They're available in several sizes to fit your valve covers

where dynamic flow and rock-steady pressure control are desired

They feature a sleek chrome finish with an aluminum housing and have a 100 amp capacity

bringing both style and practicality to your daily routines

that have a 4bolt pattern

Chevy SBC 350 1957-95 MID-AIR™ MidRise Aluminum Intake Manifold [Black] They're available in several sizesThe 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.