- Official Post
Here is an Ebay auction for an NOS C3OZ 8592 A thermostat housing by Ebay member "welbury3028" with a Buy-It-Now of $175.00:
NOS 1965/66 MUSTANG & SHELBY GT 350 289 thermostat housing C30Z-8592-A. Condition is New. Shipped with USPS Priority Mail.
https://www.ebay.com/itm/NOS-1965-6…s0AAOSwwN1diO3f
-Fred-