I have a used weatherhead proportioning valve from the donor car that my spindles and caliper brackets came from. I was looking it over as to whether or not I could use/rebuild it (I found a place with kits with new seals for $15), and the proportioning piston is in pretty tough shape (see pics). so far I've come up empty on finding a replacement piston, so I'm looking at buying a new valve. Does anyone know if there is any significant differences between the valves different vendors...
Read more
Read more
