as3 125 engine wanted

[gman]

Hi there. im looking for a Yas3 engine. or at minium just engine cases. I should have bought a complete bike missed on ebay last week for under $500. Would be intersted in rd125 twin engine as alternative.

[EPApolice]

I have an AS1 engine if that's any good. No idea of its history as I got it in a job lot of bits but it turns over.