Chevy SBC 350 1957-95 MID-AIR™ MidRise Aluminum Intake Manifold [Black] On the outside we've added

On the outside we've added a heavy-duty

They weigh only 2

*Will not work on engines w/reverse flow heads as utilized on 1992-96 LT-1 Corvette

These pumps have a 97 gph flow rate

Chevy SBC 350 1957-95 MID-AIR™ MidRise Aluminum Intake Manifold [Black] On the outside we've addedThe 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.