I have a fresh overhaul O-200A for sale with no core required. Assembled and test run by SkyBoss Aviation. Engine has the following: Case, Crankshaft (-10), Cam, Accessory Case (new oil pump gears) recertified by Airworx All other metal…gears, rods etc. recertified by Aircraft Specialty Services (4) new Superior Cylinders with new Piston Pins Fresh Overhaul on Marvel MA-3SPA Carb Fresh 500 Insp on both 431 Magnetos with new harness and spark plugs Has a SkyTec Starter and Plane Power Alternator This was a 1,271 hour factory reman that started leaking by a through bolt. Engine is stored in my hangar located Georgetown, TX. Can be picked up or crated and shipped at additional cost. Gordon Cragg (713)-502-7274 GordonCragg737@gmail.com