Quench Vs Piston To Head Clearance

With my 340 build i got to thinking about quench and did some reading.
Am I right that due to x heads being open chamber heads that quench is a non factor?
Piston sits .034 outta the hole, I'm thinking Felpro head gasket .038 compressed thick and quench area is 0.080" "deep"

Why?

Quench is the distance between the piston and the head.