- Official Post
Here is an Ebay auction for a full set of eight NOS C9OZ 6505 AA exhaust valves and eight C9OZ 6507 AA intake valves by Ebay member "welbury3028" with a Buy-It-Now of $350.00:
NOS Ford 1969-1970 GT-40 Mustang 289,302 Exhaust Valve+Intakes.
(8)-C90Z-6507-AA
(8)-C90Z-6505-AA
Boxes are worn a bit
https://www.ebay.com/itm/NOS-Ford-1…agAAOSwY8tdm0sD
-Fred-