- Official Post
Here is an Ebay auction for a set of 16 NOS C3OZ 6A527 B rocker arm studs by Ebay member "shelbym350" with a starting bid of $200.00:
NOS Ford 289 HIPO Screw In Rocker Arm Studs (16) C3OZ-6A527-B. In original boxes.
https://www.ebay.com/itm/NOS-Ford-2…G0AAOSwSPVecUqo
-Fred-