Yeah, I'm running old Canfield 192cc heads, which have a very decent deck thickness, although I can't remember exactly what it is off the top of my head. The last time I blew a head gasket, my heads were perfectly straight. I'm running O-ringed heads, so I am relegated to a stock style head gasket. I'm going to go ahead and pull the engine out to change the K-member. It's so much easier to take apart the engine on a stand. Unfortunately, my engine hoist and stand are on an almost permanent borrow to a friend who is taking forever to change out the engine in his POS 86' Beamer. I have ARP head studs on this engine.
Kurt