Ford FE 390 427 LowRise Aluminum Intake Manifold [Satin] With their compression-style design

With their compression-style design

Suits: 1-149-004 and 1-149-005 Manifolds

They are individually hand turned and pressure tested to exceed performance standards

351c Cleveland

They will allow easy access to the torque converter area

Ford FE 390 427 LowRise Aluminum Intake Manifold [Satin] With their compression-style designThe 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.