WTB "S" Support (a.k.a. auxiliary venturi, booster venturi, venturi cluster) C2AZ-9A523-B

Wanted To Buy: Excellent used or new old stock "S" primary support part C2AZ-9A523-B for Ford 4100 carburetors. Based on Bob Mannel's book they were original equipment in:

C3OF-AB

C3OF-AJ

C3AF-AT

C3AF-AY

C3AF-BY

and

C3AF-BU

carburetor assemblies.

Thanks for looking.

Dan

Still looking.