Fuel pump diaphragm

Waterbums

Cadet
Joined
May 25, 2016
Messages
13
Has anyone ever had any luck making a fuel pump diaphragm? My 1956 7.5 Scott Atwater looks like a homeade that doesn't seem to be faring too well. Can't find any already made so I need to make one but I'm unsure of the material to use. Any ideas?
 
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