This is good stuff...dont get the following wrong...I would love to see a 230 unleashed from its restrictions!!
The civilian and military heads are NOT interchangeable at all...there are differences both internal and external that preclude swapping them...even the head gaskets are different...SO...do the Argentine heads match US civvy heads OR US mil heads OR are they another version again?
Lord send your Holy Ghost into our hearts and make the desire of our hearts Your Will.
Pro-choice, that's a LIE, babies don't choose to die!!