67-72 a-engine a-body mount brackets

[BWP]

What's a fair price for these 318-340 engine mount brackets?

 

[Lelo Dart]

http://engine-swaps.com/Pages/ProductsYear/67.72aBody.html#head1
Up to these prices and under.

 

[340_Dart]

If there's someone out there paying $144 for small block motor mounts I'll gladly sell all I have. I'd think $50 is a fair price for the pair.