Edelbrock heads on a 340 with KB243 pistons

I have a buddy who builds small blocks and is more than a little anal about clearances and Im sure that he can probably give me an hour long lecture on the different gaskets and what they will actually compress to. I guess its time to go by and tell him Merry Christmas.
That would be good to hear! Please post what he tells you.

BTW, the FME catalog DOES give the gasket thicknesses but the listings are a bit vague at to the meaning:
8553 PT: "Manufactured thickness" => .0468-.0572" (So is that variation part to part, or across a single part, or in various levels of compression?)
1008: "Thickness" => .039"