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Old 01-28-2010, 05:15 AM
  #8  
oldandtired
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RACING JUNKIE
 
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Join Date: Dec 2008
Location: Sugar Hill, GA
Posts: 1,365
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I have ruined several (solid flat tappet cams) and for no good reason.

New procedure:

Make the upgrade to direct lube lifters.
x2 on ZDP.
x2 on reduced ratio rockers or remove inner valve spring on break in.

This really works....

Dave
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