Product Description Cast aluminum intake manifold. Satin finish. Dual bolt pattern. Suits Chrysler/Mopar Small Block 318 340 & 360 engines 1967-2003. Dual plane intake style. The basic operating RPM range is 1500-6500 RPM. Intake Manifold Center Maximum Height: 5.35" Port Exit Size: 1.078" W x 2.155" H Estimated Runner Length: Shortest: 5", Longest: 6.25" The gasket or seal is not included. CNC Ported: No The air gap design keeps hot engine oil away from intake runners resulting in a cooler, denser charge for more horsepower, torque, and efficiency. Package Description Including all items in the picture. Professional installation is highly recommended (No instruction included). We have multiple warehouses from which your package will be shipped.
