Description: 100% Brand New And High Quality Type:Intake Manifold Intake Material: Aluminum Color:Silver Part Number: 2131 Basic Operating RPM Range: Idle-5500 Intake Style: Dual Plane Engine Block Deck Height: Standard Deck Carburetor Mounting:4-Barrel Square Bore High Performance: Intake manifold is made of quality materials, high strength and light weight, with good heat dissipation performance Professional Installation is Highly Recommended (No Instruction Included) Package Includes: 1x Intake Manifold Some Mounting Hardwares As shown in the picture above .