I have a Continental TSIO-550-E for sale.  Less than 200 hrs TT.  Has a fresh tear down inspection.  Crankcase drilled and doweled.  New pistons because of AD.  Nickel cylinders, all new bolts, bearings, and seals by Mena Aircraft Engine.  Test run.

Save 10K over factory rebuilt one.  Also have baffling, hoses, and governor.

Lanny 318-435-4401