WIW Big Block HP manifolds

S'cuder said

And here you go.
https://www.tonysparts.com/all-parts/70-71-B&E-Body-383-440HP-Exhaust-Manifolds-Pair-p457606166

Click to expand...

$700 plus tax for a new set, maybe $500 for used isn’t out of the question? I wonder where the new ones are made?