Chevy SBC 350 Vortec LowRise Aluminum Intake Manifold [Black] These Shootout Series Manifolds are

These Shootout Series Manifolds are designed to use a dominator style carburetor

accurate movements when shifting

Our dual plane big block manifold is now available with rectangular ports

the IAC valves adjust the airflow to improve motor idling

The Speedmaster design incorporates open-fin spacing that promotes airflow through the radiator to enhance the cooling and help eliminate clogging

Chevy SBC 350 Vortec LowRise Aluminum Intake Manifold [Black] These Shootout Series Manifolds areThe Speedmaster LowRise Manifolds are our lowest profile manifold and is also the only one that is street legal on pollution controlled vehicles. It is set up to accept a spread bore carb but comes with an adapter plate that permits the use of square bore carbs. To remain street legal with a square bore carb, you must use one that is also approved as street legal for your application.