What kind of engine do I have?

[Garthtee]

Hi guys, can anyone tell me what kind of yamaha engine I have as I need to order parts I bought the engine only of a guy that bought it off another guy!!!

Theres a code on the frame that's reads: 1WG - 050214

 

It seems like a fzr but I don't know the year or model etc.. I can't upload any picture yet so ill link some pictures soon. Thanks!

[mervin]

Fzr400 by the looks of it

[neversaydie]

Internal combustion

[drewpy]