#11

01-26-2013, 07:12 PM

RAIV-Z

Ultimate Warrior

Join Date: Aug 2003

Location: NH

Posts: 1,346

Quote:

Originally Posted by mysticmissle

Porosity in the piston? Highly unlikely it's definately a forging. Does it line up with spark plug hole? Looks like effects of a piston stop from degreeing cam. Not sure why other side would have sanding marks. Is that what it is?

My mistake, I think you're right about the cause of the marks, not sure why there are 4 of them though. Those are sanding marks. I would have expected this done on #1, not #2.

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