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Radial Engines
R-985 & R-1340 New O Time Engines
R-985 0-Time Overhauled
R-1340 0-Time Overhauled
R-1340 Race Engines
PWA R-985 & R-1340 Cylinders
R-985 & R-1340 Accessories
About Us
Employment Opportunities
Awards - The Charles Taylor Master Mechanic
History / About Younkin Aviation
Shop Tour
Maintenance Tips
R-1340 Cyl Head Crack Inspection
R-985 Cyl Head Crack Inspection
R-985 & R-1340 Hydraulic Lock Fuel or Oil
R-985 & R1340 PreOiling Engine
R-985 & R-1340 New O Time Engines
R-985 0-Time Overhauled
R-1340 0-Time Overhauled
R-1340 Race Engines
PWA R-985 & R-1340 Cylinders
R-985 & R-1340 Accessories
About Us
Employment Opportunities
Awards - The Charles Taylor Master Mechanic
History / About Younkin Aviation
Shop Tour
Maintenance Tips
R-1340 Cyl Head Crack Inspection
R-985 Cyl Head Crack Inspection
R-985 & R-1340 Hydraulic Lock Fuel or Oil
R-985 & R1340 PreOiling Engine