I don't really have that much nowledge on that specific air cleaner. It was on my car when I bought it and I replaced it with a 4 barrel and a new intake manifold. I can only tell you that it is in really good condition. I saw on your post that "slantsixdan" provided you with some helpful...
I used it on my 318 and it performed fine when I ran it. Thats all I know about the history. I purchased a polished 600 CFM Holley to dress the engine up a little and no longer need it.
I will have my daughter send the pics of the #'s tomorrow. It has been packed in a box for two years, it ran fine when it was on my vehicle. I'm not sure what you mean by: " what's it of "
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3 Original "American Racing" Center Caps, 2 are almost perfect and 1 has several small blemishes
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1 set of A-Pillar Trim, 1 has some damage at one end (still functional and not seen when installed)
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Mopar A-Body Rear Window Jam Seals in very good condition
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2 Mopar 60's Style Original Window Cranks in Good Condition (2 different styles, see photo below)