The odds of sticking a valve are much less, but they still do happen. I'm pretty sure Alan Core mentioned it during his maintenance seminar on un-sticking my stuck valves that he'd seen it happen, though not as frequently, on O-235s and O-360s.

I could be mistaken though. I had so many conversations about stuck valves that week, they all kind of just ran together.

States I landed in N63420 while he was mine:
[Linked Image from visitedstatesmap.com]
KDCY

"Flying a plane is no different from riding a bicycle. It's just a lot harder to put baseball cards in the spokes." - Captain Rex Kramer