In Reply to: Re: Oil Filter Housing posted by don b on January 28, 2009 at 12:12:24:
I think what Don says is correct. The 9N-18660 drawing of the complete assembly was released in May '39. It was revised many times up to 1943, but not replaced or it would have been destroyed. There is no evidence of of the "scallops", so they are probably a tooling device to aid a supplier. There is a label shown on the cover which has a Ford script, and very hard to read, but looks like a suppliers name "FLECSING MFG CO. E. Providence, R.I.
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