Takedown
10+ Year Contributor
- 32
- 0
- May 20, 2009
-
Oshkosh,
Wisconsin
Took out my 4g37 head today i might have found a crack in the head between the intake and exaust valve on combustion chamber #2. Its a miniscule hairline crack "not even visible to the naked eye" unless u really focus on it or look into a magnifying glass. Could this be a crack or a casting flaw?
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