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Old 05-30-2016, 10:00 AM   #3
joespanova
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Join Date: Jun 2011
Location: Ga.
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Default Re: Vac pump destruction / mystery

Quote:
Originally Posted by CFMCNC View Post
Center main caps ,Detonation ,very high cylinder pressure trying to push the crank out the bottom.Most bearing failures are from missed tune .Bill C.
Missed tune...........I sure hope not. At 355 inches , std port 23 degree heads N.A. and 3000lbs to run a 9.41@142 I must be doing something right , anyway.
No I'm not beating my chest here either..........

Total timing never more than 40 , 2 660's textbook jetting........etc etc
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