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O.S.® 37SZ-H Ringed Heli Engine

Specifications
Displacement: 0.37 cu in (6.07cc)
Bore: 0.806 in (20.5mm)
Stroke: 0.725 in (18.4mm)
Practical rpm range: 2000-21,000
Output: 1.4 ps @ 18,000 rpm
Weight: 10.3 oz (293g)
Includes: 20M carburetor, #8 glow plug
Requires: muffler, drive hub
Plentiful power for 3-D thrills
O.S. Engines Bonus Bucks Buy a new O.S. Engine between August 3rd and December, 31st 2009 and exchange the engine you're replacing for a valuable O.S. Engines merchandise certificate.
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O.S. Engines 37SZ-H Ringed Heli Engine
  • Designed to deliver premium performance for 30-sized machines, from extreme aerobatics to stable hovering!
  • The crankshaft has been re-engineered to reduce vibration, resulting in smooth power across the entire rpm range.
  • A larger rear bearing boosts power even more.
  • Features the same mounting pattern and muffler dimensions as the .32 SX-H, for easy installation in most 30-size helis.

Adjustable Idle Needle
  • For easier access when making adjustments, the idle needle is positioned on the same side as the main needle.
37SZ-H Engine Only
LXHEX0    ONLY     Buy Now Stock Status:
3 Easy Pay
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