I bought these in the mistaken belief that they were correct for my mid-68 390GT but it turns out they are for a 67 390GT with California emissions or (I think) a 67 GT500 with the 428 and California emissions.
If I am mistaken on the application or way off on the value please educate me.
There is a small dent near the branch for the #7 cylinder and the bracket that attaches to the distributor bolt has come off. Otherwise, these are in nice shape and appear to be original paint, but who knows.
Asking $400 or best offer (plus shipping).