1973 351-2V Motorcraft 2100 Carburetor, automatic transmissions - both FMX and C6. D3AF-DC stamped on the carburetor base, spreadbore design of 351 cfm. Rebuildable core carburetor with proper numbers, we don't always have the factory Ford Autolite tag that was affixed to the top.
*Trivia - all 1973 Cougars with a H code 351-2V engine were automatics, no manual transmissions built.