Speedmaster Open Plenum Intake Manifold Step up to the high RPM power of an open plenum with Speedmaster HiRise intake manifolds. These cast aluminum manifolds accept square bore carburetors and are pressure tested to ensure maximum performance. They start to make awesome power around 3,000 RPM.
Part Type: Intake Manifold Application: Chevrolet Small Block Vortec Intake Manifold Style: Dual Plane Engine Block Style: OE Carburetor Quantity: 1 Carburetor Mounting Style: 4bbl. Square Bore RPM Range: 3000-7500 EGR Compatible: No Carburetor Pad Height: 6.060" Intake Manifold Material: Aluminum Intake Manifold Finish: Natural Manufacturer: Speedmaster Manufacturer's Part Number: 1-147-035 Weight: 18.2 lbs. Warranty: Quantity: Sold as Each
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