Well, as a former Chrysler mechanic the K to us ment a K front cross member that held the lower control arms. It looked like a giant K from down below.
As for the Omni and Horizen, those were copys of the 80s type 17 Rabbit by VW. The main different was the fact the block was upright where as the VW had it lean back towards the firewall a few degrees, like the Chrysler slant 6.
