They are made by AMC but branded KS, which is the German company
kohlbenschmidt.

Ken

On Sun, Feb 12, 2023, 1:17 PM Alistair Bell <albell@shaw.ca> wrote:

> Recently I bought a pair of used wbx heads. Kinda silly purchase but got
> some other parts too that made it less of a waste.
>
> Anyway… heads aren’t Vw or amc . All I can find so far, and they haven’t
> been cleaned, is what looks like a K and S superimposed on each other.
> Anyone know about this brand?
>
> Alistair