Need help to identify these manifolds.

MagnumBarracuda said
Thanks. How do i identify if they are reproduction?

REAL easy//unless some one was hell bent !!! repo's dont have the heat riser !!! or #'s

here's a link to repo's

1968-71 340 Exhaust Manifolds Duster Dart Plymouth Cuda TA AAR Challenger GTS 70 for sale online | eBay