Chev LS3 V8 Edelbrock Performer RPM Intake Manifold # ED71197Intake Manifold, Performer RPM LS3, Dual Plane, Aluminum, 4 barrel Square Bore, Chevy, 6. 0L, 6. 2L, 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. 110 in. Intake Color: Natural Intake Material: Aluminum EGR: No Quantity: Sold individually. Notes: Designed for rectangular port cylinder heads. Edelbrock