Need some help with IDing a part

[Barkingmadspeedshop]

Its two stroke but that's about all i know

 

[VonYinzer]

There are no numbers cast or stamped in it anywhere?

 

[Barkingmadspeedshop]

This is all I can find and its a 2 inch bore

 

[DesmoBro]

It looks italian MV agusta ducati etc google is not much help on this one

 

[VonYinzer]

https://buyvintage1.wordpress.com/page-171-1944-vap-engine-number-1925-a1/

 

[VonYinzer]

https://buyvintage1.wordpress.com/page-191/

 

[VonYinzer]

Those should get the search started in earnest.