Lower ear is stamped C2AF-AM. Fuel bowl is casting number 1.12. I am not familiar with all makes and models this fits. Carb core appears to be mostly complete. Linkage moves free. See pics for condition.
Autolite 4100/2100 Fuel Filter.
Autolite 4100 Fuel Bowl Inlet Fitting For 5/16" Fuel Line.
ELECTRIC CHOKE CONVERSION KIT AUTOLITE 4100 CARBURETOR 1958-1966 FORD MERCURY
AUTOLITE 4100 FORD MERCURY MASTER CARB KIT 4 BBL SHOEBOX CARBURETOR MOTORCRAFT
Vacuum Secondary Diaphragm & Arm Ford Motorcraft Autolite 4100 4 Barrel 64-201
Autolite 4100 Flange Gasket Insulator 1/4" Spacer -Gasket Intake to Carburetor