Roger said:David, what are BSB and BSC threads, please? I've nver heard of them.
Also, the French car maker was Hotchkiss. Their plant (usine) was in St Denis and you could still see the name high on the walls of the old plant back in the 80s.
Steve_S said:Paul, I wrote a lengthy reply to your rechroming issue on another site so I don't want to repeat myself too much, but I would not bother rechroming. Either run what you have, or store the original away and buy a new one.