buy a new cowl induction air cleaner setup and stickers for an LS6, put them out in the elements for a few months, and give em a few dings. Put them on e-lame with a statement that says "What you see, is what you get. original GM 454 hp air cleaner, for cowl induction, " and watch the money roll in.

http://cgi.ebay.com/ebaymotors/1970-Chevelle-original-cowl-induction-air-cleaner-454_W0QQcmdZViewItemQQcategoryZ34202QQitemZ4633193 504QQrdZ1

buy a new cowl induction air cleaner setup and stickers for an LS6, put them out in the elements for a few months, and give em a few dings. Put them on e-lame with a statement that says "What you see, is what you get. original GM 454 hp air cleaner, for cowl induction, " and watch the money roll in.

http://cgi.ebay.com/ebaymotors/1970-Chevelle-original-cowl-induction-air-cleaner-454_W0QQcmdZViewItemQQcategoryZ34202QQitemZ4633193 504QQrdZ1

Do you know that is the case here?
How can you tell it's a reproducion?

You have to mike it.There is a difference in the thickness of the metal.I miked a real one and a repro couple of yers ago and I forget the measurements,but it was significant.

That thing looks 36 years old to me, even has the old cracked C.I. ring