Generation IV Internal Engine - how close ???



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Doug G
06-10-2011, 03:52 PM
If I take a LY6 and shave the heads .030...

What thickness gasket to use ?

What's the MAX duration AND/OR lift I can go and be SAFE ? (w/o fly cutting)

Doug G
06-11-2011, 06:23 AM
OK.... whats the PTV clearance stock ?