In Reply to: Re: ford 8n posted by Steve Dabrowski on November 08, 2017 at 22:02:27:
It appears the face width on the early 9/16" gears is indeed 9/16" (.562). That data comes from measuring and checking fit on aftermarket gears.
The face width on the later 3/4" gears is actually .724/.725. That data comes from original Ford factory print and has been verified as above. I recently removed a set of bad ones from a customer's pump that were .014 short and created a massive problem....