According to my old machinest you can't align hone the cam tunnel on any modern day(1951 to current production as of 2003) Mopar V8 due to the tunnel has five diofferent sizes, just like the cam journals have Maybe Ebooger thought they honed them after installing the bearings on the blocks that the cam would stick in
It never ceases amaze me to hear urban myths repeated over the internet, supposidily from a relaiblle source