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Rufton · 05-23-2013, 10:54 PM

Thanks for PN cline.
#4 and #6 have lower compression and foul plugs. That's why I suspect bad HG in addition to bad intake.

05-23-2013, 10:54 PM	#6
Rufton Registered User Join Date: Apr 2013 Location: Knoxville TN Posts: 1,170	Re: 1999 350 vortec K1500 head gasket Thanks for PN cline. #4 and #6 have lower compression and foul plugs. That's why I suspect bad HG in addition to bad intake.