Advanced Engine Design Carburetor - HO Series - 4-Barrel - 750 CFM - Square Bore - No Choke - Mechanical Secondary - Dual Inlet - Aluminum - Black Anodized / Gold Chromate / Natural - Each-750HPHO-BK--Notes: With black billet metering blocks. State Restrictions- Canada Restriction-NO -Emission Warnings--YES Truck Freight ---NO