New Style High Chrome Lycoming valve guides
Posted: Wed May 28, 2025 10:43 pm
If your Lycoming engine was produced after July 2003 it should have their new style High Chrome valve guides which are intended to help prevent valves from sticking. The letter C is stamped on the cylinder head(see photo below) just above the oil drain back tube confirming the cylinder has High Chrome valve guides.
- IMG_2946.jpg (6.7 KiB) Viewed 38 times
- IMG_2947.jpg (15.75 KiB) Viewed 38 times