'67 BUCKET SEAT HEADREST FABRICATION.
Before you go through all that trouble, have you considered 66-67 Plymouth B body or C body headrests?
They are almost identical to Barracuda headrests and a whole lot closer than 68"s
67 C-Body
1967 Plymouth Satellite/GTX
Here's a set from a 67 barracuda for comparison,
![1717352379315.png 1717352379315.png](https://www.forabodiesonly.com/mopar/attachments/1717352379315-png.1716257354/)