Posted 1/12/2026 12:19 (#11507143 - in reply to #11506771) Subject: RE: rotten cylinder head
Central Illinois - west of Peoria
We had a 8.3 Cummins that a large piece broke out of the no 6 exhaust port similar to your picture, local welding shop welded the port up and machine shop surfaced that side of the head …….
Still running fine
rotten cylinder head
