There are plenty of Jacobs spare parts in the USA. Many engines were stored after WW II and it is still possible to buy a "new" engine and have a zero time engine. Jacobs Service Company did that for many years and now I believe Radial Engines (
Radial Engines ) has continued that practice. Air Repair (
Air Repair Inc, radial engine overhaul, sensenich wood propellers, red line disk brakes, radialengines.com, radial engines ltd, jacobs overhaul, continental overhaul ) also supports the Jake. Check out the International Cessna 195 Club (
Welcome ) for lots of great information.