Proflow / Hoilley Silver or Black series intake manifold and carburetor kits contain all of the necessary pieces to upgrade your induction system. They include an Proflow Air Dual or Max Air aluminum intake manifold in Standaed silver or Black Finish , an intake gasket set, intake manifold bolts, a carburetor stud kit, and a Holley Series 600 cfm or 750 cfm electric choke carburetor , For that Perfect Combination try our Proflow / Holley intake manifold and carburetor kits for your musclecar, hot rod, truck, or ordinary street vehicle.