Dual Plane Mid-Rise Intake Manifold, Carbureted

Overview Dual-plane mid-rise intake manifold with a square-bore carburetor flange for GM LS Gen III or IV engines equipped with LS1, LS2, or LS6-style cathedral-port cylinder heads. Key Features - Standard 4150 carburetor flange accepts throttle bores up to 1.75 in - Includes mounting bolts and washers, pipe plugs, and eight Viton cylinder-head flange gaskets - Natural finish Specifications RPM Range: 1,500-6,500 Weight: 15.14 lb Front Height: 5.07 in Rear Height: 6.14 in Port Size: 1 in W x 2.72 in H Carb Flange Angle: 0 degrees Vacuum Port Thread: 3/8 in NPT MAP Sensor Port Thread: 1/8 in NPT Reference Numbers Interchange: 300-130 Fitment Notes For GM LS Gen III or IV engines with LS1, LS2, or LS6-style cathedral-port cylinder heads. Confirm engine and manifold specifications before purchase. What's Included 1 x Intake Manifold; 8 x Cylinder-Head Flange Gasket; mounting bolts, washers, and pipe plugs included Vehicle Applications 1997-2007 Chevrolet Corvette Base Convertible 2-Door 5.7L V8