05/28/2026
Out-of-spec counterbores = head gasket problems waiting to happen. Here’s the fix.
In this video, we are on location at our customer's shop to cut the counterbores on their Cummins X15 during their in-frame overhaul to restore proper liner protrusion.
Precision matters. A few thousandths of an inch can determine whether an overhaul lasts a million miles – or fails within a year. Baril Engine — Engines Done Right.