holley identification

May 28, 2006 11:14am CST
I have two holley carbs that i've had forever, one i replaced on my 68' mustang fastback about 12 years ago, and can't remember which is which ? one set of #'s are D9TE BKA list-8346 are these the ident. #'s ? the other one is list-1850-2 I sure could use some help ! Thanks, Forgetful
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