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Old 08-25-2020, 01:21 PM   #7
dmsfrr
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Location: Abq, NM
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Default Re: 1955 F100 239 Carb/Dist Upgrade

Quote:
Originally Posted by darrell View Post
the 55 dist,cam etc is not like the 54.same as later
yes, the earlier version uses a cam gear / distributor/oil pump drive gear with 13 teeth, not 14 like the later ones.
Also the previously mentioned tang or flat/slot drive on the oil pump shaft, not the newer hex drive.
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