I “fat fingered” something tonight when I I did a Google search to see what the bore size of a .040 over 318 would be after reading a post about using a J head with 2.05 valves in it. Like I said I don’t know what I hit to get here but found some interesting reading.
Mopar Dodge And Plymouth Cylinder Heads - Mopar Muscle Magazine
Mopar Dodge And Plymouth Cylinder Heads - Mopar Muscle Magazine















