Head gasket?
#3
everyone i have seen did but i haven't had anything older than a 2001 apart. you can probably see the edge of the gasket if you try.
if the 99 4.8 didn't and the 01 did i dont know where that leaves you.
if the 99 4.8 didn't and the 01 did i dont know where that leaves you.
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BIGD4504
GM Engine & Exhaust Performance
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Jul 28, 2015 11:46 AM



