1971-72 340 exhaust manifolds Dart/Demon

I have a set of 1971-72 340 exhaust manifolds.

340 1971-72 Right 3418623
340 1971-72 Left 3418621

I had them cleaned up here are some picks no cracks.
Even the spring on heat riser works.
Dated 9-14-71 and 5-18-71

Would Like to get $150.00 plus shipping.
I take Paypal.
Parts are in East TN