modern engine mods for ke70?

[Ymalik]

any modern engines for ke70 like zz, rz, nz or else? 7K and 4age are almost impossible to find, if found , they are not in good condition and extremely expensive. any one who has done a modern engine into ke70?

[altezzaclub]

best one I know of-

https://www.rollaclub.com/board/topic/54227-the-rwd-2az-fe-thread/?tab=comments#comment-549475