Rookie 2f Head Question (1 Viewer)

[JPL78FJ]

I WAS BROWSING URBAN LANDCRUISER WEB PAGE AND READING WHAT HE DID ON HIS ENGINE REBUILD....

NUMBER 11 STATED "Blocking off of oil hole in late 2F and 3F heads"

DOES ANYBODY KNOW WHAT THIS IS AND POSSIBLY HAVE A PHOTO OF WHRE THIS IS?

 

[grant5127]

plug in head, oil passageway???
if so info here-------- https://forum.ih8mud.com/showthread.php?t=115238&highlight=oil+galley+plug