1970-72 Chevelle SS Cowl Induction Hood GM or Repo?

[Riverrat68]

I'm Looking at buying this 70-72 Cowl Induction hood but was wondering how to tell if its a real GM cowl hood or a reproduction. Any help is greatly appreciated.

Thanks

[Fast67VelleN2O]

Looks like a real NOS GM hood to me.

[XXXGoldL34M20]

Real Deal second Design produced after February of 1970 for Late production 70 SS and all 1971 and 1972 Cowl Induction Option.