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Old 03-05-08, 08:06 AM
AJxtcman AJxtcman is offline
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Cadillac(s): Member of Air Fuel Tuning (Cadillac Division)
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Join Date: Apr 2007
Location: Inside The Northstar PCM
Age: 41
Casino Cash: $13342
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Re: Root Cause of Head gasket Failure and a Fix?

This is a block from a 4.4L S/C RWD Northstar. As you can see the block has a full deck.


This is the Multi Layer Metal head gasket that is used on a RWD Northstar