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Old 08-11-2015, 05:27 PM   #8
twich3136
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Join Date: Oct 2011
Location: salem oregon
Posts: 101
Re: valve tick and a squeek on new l31 heads

I am using joe gibbs break in oil. 5w30. And a flat tappet break in lube on the cam. I am betting the sounds we heard was the lifters. But were going to double check everything in the valve train again just to be safe.
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