Revived Nkana picked up their fourth win in five matches when stunning Super Division champions Red Arrows 1-0 away in Lusaka on Saturday.
Attacker Jacob Ngulube scored the goal in this Week 27 match at Nkoloma Stadium to send Nkana supporters into wild celebrations.
Ngulube headed in a brilliant cross from defender Moses Nyondo after 69 minutes.
Nkana have added more misery to the Arrows side that is smarting from the ABSA Cup eliminating at the hands of FC Muza.
Kalampa stay ninth in the league after moving to 38 points from 27 matches played.
Fifth placed Arrows are just two points above Nkana after 27 matches played.
Meanwhile, Power Dynamos kept their seven point lead at the top of the table despite posting a frustrating home goalless draw against Zanaco at Arthur Davies Stadium.
Power extend their lead to 51 points as Zanaco, who are winless in their last six matches, remain stuck in 12th place with 34 points.
FAZ SUPER DIVISION WEEK 27 RESULTS
FC MUZA 0-1 Kansanshi Dynamos
Green Eagles 0-0 Green Buffaloes
Lumwana Radiants 1-0 Chambishi
NAPSA Stars 5-0 Buildcon
Power Dynamos 0-0 ZANACO
Prison Leopards 0-0 Forest Rangers
Red Arrows 0-1 Nkana
Sunday 19 March, 2023
15h00 Nkwazi Vs Nchanga Rangers
15h00 ZESCO United Vs Kabwe Warriors