A couple of issues back someone asked about Wurlitzer valves.  Go to
http://www.mmdigest.com/Gallery/Tech/humes_UnitValve.html  and look
at these excellent instructions by Bob Humes on how to make them.

PPCo still has the top valve seats as well as Dana Johnson
<djlasdk9@verizon.net.geentroep> [delete ".geentroep" to reply].

Don Teach
Shreveport Music Co.