This Kit Contains: (1) Intake Manifold As shown in the picture above Features: Item Type: Intake Manifold Intake Style: Dual plane Basic Operating RPM Range: Idle-5,500 EGR: No Engine Family: Chevy small block Port Height: 1.85 in. Intake Manifold Height: 4.25 in. Port Width: 1.15 in. Mounted Height: 4.25 in. Fitment Type: Direct Replacement Application: 1955-1986 Small Block Chevy 305 350 383 Engines Note: .