Gearheads and faithful Jalopnik readers already know the basics of an engine's bore and stroke, but for those that might be new here, let's dip our toes in the shallow end. An engine's bore refers to ...

Fatigue cracking caused by the axial misalignment of an area of counter‑boring within the inner diameter of a stub pipe appears to be the cause of an engine failure on a Qantas A380 jet flying from ...