Continental W-670-6N Aircraft Engine For Sale: “Gem” With 128.7 SMOH

A Continental W-670-6N aircraft engine has been spotted for sale. The listing states (in part):

The W-670-6N has the A5891 crankshaft with seventh order torsional vibration damper for smoother running. This gem, sn 27350, has only 993.7 hours total time since new and 128.7 hours since major overhaul. See copies from the logbook and overhaul record for details of the overhaul including the 24573 thrust bearing. This engine was on the Stearman operated by the late Karl D. Stoltzfus of Dynamic Aviation in Bridgewater, VA, and was removed in June 2020 only because he wanted an R-680 Lycoming on the aircraft. The major overhaul was done by Holland Aircraft of Tyler, TX in 1991 and installed on the Stearman in 1995. The log book is complete since the overhaul, and indicates that it was only run for 20 hours until Stoltzfus bought the Stearman in 2014. The engine was then inspected carefully, including pulling two cylinders to take a look inside. An overhauled NAR6G carburetor was installed at that time along with a 7555T Jasco alternator. At 71 hours since overhaul in June 2016, the right magneto was replaced by an overhauled one. The engine was operated with an oil filter. This offering includes the SF7RN-1 mags, NAR6G carburetor, and 7555T Jasco alternator, along with the complete exhaust and muff system, air intake system, engine mount, cowling, oil drain lines and Y, and more, but no starter.

The engine is located in Bridgewater, VA and is currently available for bidding. Click here to check out the eBay listing, which includes a number of additional photos.

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