This replacement cylinder head attaches to the top of the engine's crankcase and is finned to help keep the engine cool. It is also threaded to accept a glow plug. This head is for the OS 91VR-DF engine. This is the SMALL head.
INCLUDES: 1 round, aluminum cylinder head with a 6 bolt pattern is designed to work with Dynamax and Turbax fan units 46mm diameter, 18mm overall height
REQUIRES: engine #8 glow plug - OSMG2691 6 screws to attach head - OSMG8776