Chevy SBC 350 1957-95 MID-AIR™ MidRise Aluminum Intake Manifold [Black] Note: The 52000/52001 manifold is

Note: The 52000/52001 manifold is a stock replacement/street legal part for 302

They weigh only 2

On the outside we've added a heavy-duty

equal-distribution layout produces great midrange torque without compromising top-end power

To remain street legal with a square bore carb

Chevy SBC 350 1957-95 MID-AIR™ MidRise Aluminum Intake Manifold [Black] Note: The 52000/52001 manifold isThe 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.