This auction is for a excellent vintage 1947 Herkimer OK Super .29 gas spark ignition model airplane engine. Serial number #86050. Shows mounting marks. This has a natural aluminum staked on head and natural aluminum tank. Includes timer assembly, fuel tank, spark plug and needle. Turns over smooth with good compression. $7.50 shipping U.S. $20.00 shipping Canada. $30.00 International shipping for all other countries. I combine auctions to save you money on shipping. I am clearing out a massive estate with lots of new and lightly used gas, glow, diesel, 2-stroke, 4-stroke, single and multi cylinder engines, tether cars, old radio gear, RTF airplanes and vehicles, and lots of new parts along with used and parts engines so stay tuned to our future auctions.