Used cylinder head. No Desmo.
Ducati single-cylinder bevel gear Mark3 MK3 Scrambler...
Correct seats and guides. The spark plug thread needs a helicoil. 
An exhaust-side rocker cover mounting thread needs repair. 
The exhaust thread allows it to be tightened.
No broken or twisted fins. No cracks in the combustion chamber.
Sold with its valves.

Shipping cost ? Ask me ...