340 CYLINDER HEADS

coyote42 said

I have not picked a cam yet, middle of the road is where i'm headed, not crazy. I said .040 gasket because its about average thickness.

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If your zero deck on the piston the Felpro 1008 works good with closed chambers at 0.039" compressed. I measured a set after they were compressed and they were at .039". I kept them to use for rocker and push rod mock up.