MOSTPLUS Carburetor w/ Electric Choke Replace Edelbrock 1406 Performer 600 CFM 4bbl

The oil channels of carburetors will be blocked without cleaning. Please clean up the oil channels and air filters as well as use the clean fuel before installing the carburetors. Please confirm your old part number matches up with one of the part numbers above. Professional installation is highly recommended (No Instruction Included).