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BX Billet Large bore 4500

BX Billet Large Bore Main Sections are a great option for building large bore carburetor applications with flow values up to 2500cfm. All using a standard Holley® 4500 series bolt pattern. Manufactured from the finest in quality USA 6061 material, in our Orlando FL, facility. This unique design allows for throttle bore up to 2.800".
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Displaying 1 to 6 (of 6 products) View All