Kuznetsov NK-8The NK-8 was a low-bypass turbofan engine built by the Kuznetsov Design Bureau, in the thrust class. It powered production models of the Ilyushin Il-62 and the Tupolev Tu-154A and B models.Variants;NK-8-2: ;NK-8-2U: ;NK-8-4:ApplicationsIlyushin Il-62Tupolev Tu-154