Quote:

I am hearing guys saying they are running factory gaskets. So how much compression can the head gaskets take?
What header tubes are we talking on these engines? 2 1/8" step header?



it is your basic MLS head gasket.

i'm going with 2" TTIs
http://www.ttiexhaust.com/Header-TTI61-TTI64/Details-6164.htm

Gen 3 power 6.22@110, 9.85@135
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