SKU: ZPC6603OM. MPN: ZPC6603OM. Manufacturer Part Number: ZPC6603OM. Pump to Carburetor Fuel Line For 66-67 Ford Mustang Shelby GT350 Fairlane GT 289 w/ 715 CFM Holley Steel. Our Pump to Carburetor Fuel lines connect the fuel pump on the front of the engine to the carburetor.