[Q] is it posible to port kitkat 4.4.2 to jelly bean 4.2.2? topic

I have a lenovo a680 row

This is the specs

1.3ghz quad core
Mtk6582
1gb ram
4gb internal
JB 4.2.2

I want to port a 4.4.2 kitkat rom to 4.2.2 jelly bean so i can flash it in my phone,

Is it posible?,if it is posible please teach me how can i do it,hope someone post a tutorial/guide on how can i do it


Thanks in advance