That shard told the tale: the intake valve seat in the rectangle‑port head had come loose, wedged the valve open, and let the piston smash it. The resulting debris cascade destroyed the rotating ...

A cracked engine block can be a disastrous problem that renders your car completely useless, but one Cummins block in ...

Magnesium engine blocks are seen as desirable for incredibly specific purposes, but is there any particular reason why you ...