Compare Maximum number of 4 items selected Representative Image Edelbrock RPM Air Gap Intake Manifold - 7577 Part #: 7577 Line: EDB Edelbrock RPM Air Gap Intake Manifold Manufacturer's Defect Warranty Material: Aluminum EGR Compatible: No Gasket Or Seal Included: No Engine Make/Size: Mopar 318, 360 Magnum Flange Type: 4150 Head Type: Standard Range (RPM): 1500 To 6500 RPM Front Height (in): 4.750 Inch Rear Height (in): 5.800 Inch Single Or Dual Plane: Dual Show More Show Less