View single post by redracer
 Posted: 04-11-2020 10:49 pm
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redracer

 

Joined: 09-10-2012
Location: BROOKHAVEN, Georgia USA
Posts: 626
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 Very interesting; you have a '73 cam housing on the right(the bearing sizes were 0.001" smaller than the later housings.)
There used to be galling on those earlier housings which was really caused by lack of oil(leaking from the cam covers) rather than too tight a clearance.