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  1. Reiff

    Continental IO-550 / IO-520 Engine core

    Continental IO-550 / IO-520 core, including crankcase, crankshaft, cylinders, oil cooler, and starter motor. Not in working condition. May not be serviceable. Perfect for use as a mock-up engine, A&P training, or as a placeholder during aircraft construction. I purchased this run-out engine...
  2. WonderousMountain

    Seeking Benefactor(s)

    Dear HBA members, After attempting to gain financial support for the engine I'm blueprinting and finding much criticism from the legitimate business contingent, I'm "changing gears". Now looking to make a more personal deal with a person(s) who has a long term optimistic outlook, willing to...
  3. R

    Used Cuyuna 215 Engine

    Used 215cc horizontal shaft Cuyuna aircraft engine manufactured by 2si. Only needs oil and gas and will start out of the box. The engine has a K&N air filter installed on it and a Bing carburetor. Schematics included. $600 + shipping to be arranged Located near Butte, MT email...
  4. T

    Revmaster R2100 Service Manual

    I have acquired a KR-2 aircraft, and I'm looking to find out where, and IF the service manual for this engine is available. I was before the sale that the engine would need to be disassembled and cleaned, but I'm not sure what exactly that means, so I'm assuming an overhaul. Thanks. Trevor
  5. T

    What's the minimum VFR analog avionics you need in a LSA?

    I guess I could actually study airplane design and get an actual pilots license and then is know the answer. But where us the fun in that. I was wondering: what's the minimum that you have to have to legally fly an LSA? My guesses are: - compass - oil temp - oil pressure - altimeter -...
  6. S

    ROTAX 447 ENGINE WITH NEW PROP

    For sale! 300 hours, new prop, two stainless tanks.:lick: Price 2500usd, but bid on it and we will see... (Less than 2000 no interest)
  7. B

    Where do you get engines? What kind?...sorta engines 101 for a dude without a clue.

    Very newbie question: where the heck do you get your engine(s)? Any four strokes out there at 30hp and weigh slightly less? And why isn't anyone using Products : Homepage: 3W Modellmotoren - Modellmotoren und Flugzeuge engines? There are two strokes on there that are 18hp and weigh only...
  8. dougwanderson

    SMALL DISPLACMENT 4 STROKE 4 CYLINDER ENGINE

    350cc 25 to 35 hp to 750cc 50 to 65 hp Honda and Kawasaki motorcycle engines 4 cylinder over head cam smooth running, light weight and cheap. All we need is some one good with a CAD/Cam software to design a new crank case with a built in chain gear reduction connected to a prop shaft and oil...
  9. S

    Teledyne Continental C-145 Parts for Sale

    I have almost every part of a Teledyne Continental C-145 for sale. I do not have the carburetor, crankcase, camshaft, crankshaft or lifters. Please feel free to make a reasonable offer on any part. I will remove the parts once sold or state SOLD next to them. Thank you!Teledyne Continental...
  10. O

    A simple question... Hopefully.

    Hello, I apologize if this is not the appropriate place to post this question. I am building an agile rotocraft. It will be lifted by four propellers, powered by a single engine. I was wondering if I could get any recommendations as to the most appropriate amount of horsepower for such an...
  11. W

    Two rotax 277 Engines with gearboxes

    I've switched to a different engine and have two Rotax 277 free-air engines with gearboxes as surplus. The "primary" engine includes a carb and a Rotax exhaust. The "spare" engine is a bare block with gearbox. Both have recoil starters. The engines were rebored by Rainier Ultralight Engines and...
  12. F

    New Twin Aircraft Design

    Hey Guys, I wanted to get your opinions on a new safer twin aircraft design that me and my Professor have created and tested. It should eliminate all of the Vmc issues encountered in the "classic" layout of a twin engine aircraft. What do you guys think? Think this is something you would...
  13. H

    For Sale 503 rotax with ebox for sale

    I have a 50 HP 503 Rotax with Ebox for sale with 196 hrs since rebuild with new crank and rods,489 hrs TTSN,Exhaust and Dual Carbs,Throttle Cable and Fuel Pump.This engine was removed from my Flightstar for a upgrade to a 582.runs very good and strong,Electric Starter as well as pull...
  14. ve3xox

    Corvair engine for your home built.

    Dual ignition with exhaust system. Advertising for a friend. Sitting in his barn, a little dusty but there she sits. 110 horses waiting to fly. Looking for offers...bob
  15. R

    Walter minor 4 - III & 3 more

    hola, poseo 1 motor Walter minor 4 III (0 hs) sin uso, y 3 motores walter minor incompletos. Ademas de 2 helices sin uso. Espero propuestas, mi ubicacion es: Ciudad de San Miguel de Tucuman, Provincia de Tucuman, Republica Argentina
  16. SpainCub

    New lightweight 120 hp engine?

    Hi, I came across this article on EAA experimenter Experimenter - February 2013 and ti looks like first unit is rated at 120hp and 176 lbs. I could have sworn that this looks like a motorcycle engine, and I had a brochure of this engine searching for a power plant for a different project, but I...
  17. Y

    Rotax 503 DCDI – New in Box!!! With Everything

    Rotax503 w/ Dual Bing 54 Carbs, C-Gearbox (3.41:1), Oil Injected, Fischer Exhaust,Throttle Cables and Control Boxes (2). Purchased in February 2005, it has been stored in my home (Bedroom, closet, even in the living room at times) and never turned over. Money is tight and it’s time to part out...
  18. J

    I need Help identifying and engine

    I have obtained an old engine, and I believe it may be for an old ultralight. The identification numbers on the case are *P3139* and over a little on the case there are the numbers NV218. I have attached some photo. Any information you can share is appreciated. I have attached some photos...
  19. A

    The Briggs&Stratton Vanguard (24 HP) engine price

    hey, i need to know the price of first/second hand Briggs&Stratton Vanguard (24 HP) engine. pls help me.... Alex.
  20. T

    Continental opposed twin

    I have found two of these that are New. I do not know the model numbers but has anyone heard of these engines as a twin opposed. These might have come off a generator or something. they do have a mag and electric starter. Not sure if I should jump on these or not $500 for each. Tony
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