10-02-2022, 02:33 PM
(This post was last modified: 10-02-2022, 02:34 PM by Steve Bryant.)
The drain cock is from a cherished supplier so I have to assume the thread is correct. I have other drain cocks from 50's BMC cars and they also start to seize up after a few turns into the threaded hole. This leads me to thing that the threads need to be cleaned.
Stephen
Stephen