Edelbrock heads on a 340 with KB243 pistons
Lets see...360...block decked and squared...pistons +.018 out of the deck...heads eddy opened cambers ..cut .040...still has .020 depth in the chambers...using felpro .039 gasket...piston to head clearance .040......same clearance I had with the .028 head gasket before things were cut....engine ran for 10 yrs ..shifts at 6500..sees 7000 in the traps..
Keep reading the MP engine manual........