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Old 02-03-2014, 03:09 PM
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ROLLGUY ROLLGUY is offline
ROLLGUY
 
Join Date: Oct 2007
Posts: 7,255
Anything in the block below the head will need the engine removed to replace it. The only thing I can think of in the head that would make a knocking sound is the valve guides slipping down in the head (had it happen once), or injector nailing (no need to remove the head to fix).
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