If Nissan made a Gtr version of the kc10, I guess they would've called it the Kpc10 Gtr. Only problem is, the s20 motor wouldn't have fit. Here's a quick photoshop of what it would look like.
1971 Hakosuka featured by Super Street magazine. Owned by Paul Bischoff. This car has one of the cleanest motor installs I have ever seen. He transplanted a rb25 with itb's. Someday I'll have Paul do a motor swap on my hako as well. (If he feels my car is worthy.) Click here to read the original article