Originally Posted by Shihua Zheng
Read it in this avweb article.
https://www.avweb.com/ownership/dealing-with-stuck-valves/


I've been in this forum for many years and have never read about a stuck valve case in a Lycoming O-235. All the stuck valve cases in this forum were in a Continental O-200.

This line in that article gives me a good laugh "Continental engine design is more resistant to valve sticking".

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