Edelbrock Performer RPM Air-Gap Intake Manifold Dual Plane Mopar 5.2L # ED7577Edelbrock Performer RPM Air Gap Intake Manifold Dual Plane Mopar 5. 2L # ED7577 Intake Manifold, Performer RPM Air Gap, Dual Plane, Aluminum, Natural, Square Bore, Mopar, 5. 2, 5. 9L, Each Intake Section Included: Complete Engine Block Deck Height: Standard deck Carburetor Quantity: One Intake Style: Dual plane Basic Operating RPM Range: 1,500 6,500 Intake Manifold Height: 5. 270 in. Intake Color: Natural Intake Material: Aluminum EGR: No Quantity: