Chevy BBC 454 Oval Port LowRise Aluminum Intake Manifold [Black] please note that these supports

please note that these supports are designed for drag racing

Constructed from durable aluminum

The body is alloy machined finish

Intake manifold (Dual Plane)

now impeccably paired with FiTech's sophisticated computer technology

Chevy BBC 454 Oval Port LowRise Aluminum Intake Manifold [Black] please note that these supportsThe 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.