Quote:
Originally Posted by jasonc
If it bent a push rod and broke a rocker after it over revved the valve had to have whacked the piston. I bet the valve is bent or damaged and not sealing. I know it's not correct but I ran my head with cracks in the saets worse than that pic looked and never had a problem. Didn't like it, but didn't have time to have another head o-ringed.
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Zero marks in the piston, none went over that and the valve with a fine tooth comb. I have a ton of valve clearance as well. The valve is perfectly straight checked on my precision straight edge. I can literally see through the crack into the port from the outside
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05 QCSB24v HTD 6.8L, DDP fueling PDD shifted
2011 MCSB 6.7, built 68rfe
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