"Richard Riley" wrote in message :What I'd like
to ask is how the price of an O-470 Conintental would
:compare to an O-320 Lycoming. I suspect the RV demand for the O-320
:has kept the price up. But there aren't that many planes that use an
O-470. I thought it might even be less expensive as a result of lower
:demand?

You might be able to get one of these cheap

How many Cessna 180's and 182's were built?
All of the older ones use this engine.



Good luck,

Skyking