The Speedmasterª MidRise manifolds, along with the similar MidRise Air, are the most powerful dual plane manifolds available. They feature a square bore carburetor flange, nitrous bosses, four corner water ports, and dual distributor hold downs.
Chevy SBC 350 MidRise Aluminum Intake Manifold [Black]
Chevy SBC 350 MidRise Aluminum Intake Manifold [Polished]
Chevy SBC 350 MidRise Aluminum Intake Manifold [Satin]
Chevy SBC 350 Vortec MID-AIR™ MidRise Aluminum Intake Manifold [Polished]