318 Build.. Zero Deck or Stock Deck Clearance?

AJ/FormS said
With iron heads?

Yes, J heads, milled to 60 cc. Shallow side of chamber is .029-.030, quench head pistons milled to take up the head gasket/come flush with compressed head gasket . Cranks 185 psi total timing 28 w/20 initial. Starts up like now, no run on.