And the Menasco's engines are rarer than Hens Teeth. Yes they are stunning to the point plans exist to make a Replica, lots of time and $....
Thats why the Walther/Lom Avia M 332 engine was made.
Perfect drop in fit for the STA and one of the best piston aircraft engines ever made
The Menasco Pirate engine series is wonderful , and the engines are very reliable - just super rare and hard to find parts for.