Thread: Rod knockin'
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Old 03-15-2018, 01:32 AM   #11
Chris Haynes
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Join Date: May 2010
Location: Camarillo, CA and Pine Grove, CA
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Default Re: Rod knockin'

Quote:
Originally Posted by J Franklin View Post
I'll take a stab, how about a broken valve spring (Using ESP). BTW how was it running noise-wise before the head swap? Maybe it is time to drop the pan for a look-see. Pulling the pan is always a good idea for any engine you or any new owner is not intimately familiar with.
I have run the 5.5 head for many months without problem.
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