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head bolts
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  1. Duramax First Generation: 2001-2004 (LB7)
    I've got 200k on my LB7 and a leaky head gasket. I just removed the driver's side head and noticed the rear cylinder (#8 I believe) was the culprit. The bottom head bolt at the 6 o'clock position (the one not under the valve cover) removed with ease and was coated with a very very thick coating...
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