Holley carb ID

Need help on a carb ID... Holley carb with 2 metering blocks marked...4841 and 4698 under that... the air horn is marked with...C9OF-9510-R and LIST 4698
AND 211DATE CODE...The carb tag reads ...Motorcraft C9OF R AND 2A8 UNDER THAT...This model has an electric choke also...
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