Soggy is mistaken- - - -NO 235/261 engines had Babbited rods- - - - -that stopped with the 216's. 235/261 engines have replaceable rod bearings, not Babbit rods.
Jerry
YES , Soggy is correct.
The lower rod bearings on the 235/261 have Babbitted replaceable shell bearings.
Babbitt babbit babbitt babbbitt ............