Welcome to Valley Engineering, L.L.C and Culver Propellers.
We
specialize in giving you the very best in PSRUs for the VW engine,
and custom made propellers for your ultralight and light sport aircraft.
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Oshkosh Special. Back Yard Flyer Swing-wing nose wheel as seen in the photo below.  50 hp Big Bad Twin, half doors. ready to go  $20,000 call for more information 573-364-6311

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Presented at Oshkosh 2011, the new NOSE GEAR  part 103 
LEGAL
Back Yard Flyer Swing-Wing Ultralight . In this photo, Gene 
Smith mounts up getting ready to impress the crowd with this great
flying little plane. Powered by the Big Bad Twin 48 hp engine.
Check it out here on YouTube.

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We use only the finest, hand selected hard woods for your propellers, and we draw upon over five years of extensive research and development to provide you with a high quality reduction unit for your VW engine. We also offer two different High Performance light Aircraft. The two-seat Back Yard Flyer and the single seat Back Yard Flyer UL/SP.  For your light sport aircraft engine needs, we also offer the Big Twin, two-cylinder, four-stroke engine. The Big Twin is your new alternative to two-stroke engines. Check out our information sheets, our products, our photo galleries, and our prices. We're here to make your flying experience the best it can possibly be!
AIRVENTURE 2011 WAS GREAT!!!
The new tricycle gear equipped Back Yard Flyer Swingwing was a big hit. Many people who were leery of tail-draggers were saying this was the answer to their prayers. From trailer to air in less than three minutes!! NO HANGAR NEEDED!!

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