Small block valve covers

Just wanted to know if anyone repops '70 340 valve covers and what is a fair price for a pair of used ones ??
Thanks for any help.
bennoel.

Here you go...

http://www.autometaldirect.com/engine-and-under-hood-valve-cover-valve-covers-c-25_416_40.html

So 100/125 bucks for a decent pair is a good deal ??

Sheesh