FOund these on the zastava site. I don't know if anyone has posted these before but here are a couple sks's:
This one is pretty different. I really have no opinion on this.

Sort of an upscale version with it's nice beech stock and what appears to be better fit and finish than the regular chicoms.MODEL
ZASTAVA LK M59/66
Cat. Number
16201
Calibre
7.62x39mm
Mag. capacity
10 rounds
Barrel length
550mm
Mechanism
gas, self-loading
Weight
4.100g
Total length
1.120mm
Stock
selected beech
Finish
blue

MODEL
ZASTAVA LKP 66
Cat. Number
14550/14558
Calibre
7.62x39
Mag. capacity
7 rounds
Barrel length
560mm
Mechanism
gas operated
Weight
3.900g
Total length
1.105mm
Stock
selected walnut
Finish
blue
*
Semiautomatic sporting rifle ZASTAVA LKP 66 is made on the basis of semiautomatic rifle PAP M59/66
*
Triggering mechanism: modified
*
Stock: Hunting type
*
Recoil pad: rubber buffer
This one is pretty different. I really have no opinion on this.