The International Cessna 170 Association

Does anyone know of a source for an overhaul kit for an AC 9867 mechanical fuel pump as installed on the 1948 Rag Wing 170s?

Ihave used 5 minute motor flush in aircraft engines and have found no ill effect and after a few oil changes using it my oild did stay clean a lot longer after it was changed. As dirty as these engines get inside and the varnish that collects i=on the exhaust valve stems causing them to stick it ju...