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               This is the Replacement Cylinder Head for the
                O.S. Engines 91HZ-PS Heli Engine (OSMG1976).

FEATURES: Aluminum construction
          Multi-fin design for better cooling
          Black in color

INCLUDES: Cylinder head with brass cylinder head gasket

REQUIRES: Installation on the engine

SPECS:    Height: 22mm (0.87")
          Length: 63.5mm (2.5")
          Width: 49.5mm (1.9")
          Glow plug hole size: 15mm (0.59")

                                                                    cnh 1/10/09
                                                                         ir/jxs



– If you need more information, use these O.S. resources –

E-mail: enginesupport@hobbico.com
Web Site: http://www.osengines.com/
Phone: 217-398-8970


 
Postal Address:
O.S.
3002 N. APOLLO DRIVE, SUITE #1
CHAMPAIGN, IL 61822  








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