OS 61 SFs and RFs are still available ...

... as NEW IN the BOX as well as used engines. They will be found on the various auction and classified sites on the internet and on the shelves of some LHSs. The OS 61 SF is a very good, dependable, powerful engine capable of turning large diameter, steep pitched props for good speed and vertical performance. Maintenance items such as bearings, rings, cases, mufflers, headers/pipes, back plates, replacement carbs are available as well.

Terry in LP