a few people have done it but its far from bolt on. here are a couple of examples:
its a skyline rear subframe but same difference right?
RB Zed aka Gaijin - HybridZ
this build is pretty sick. If i remember correctly he uses an s13 subframe. he has videos of the build and is a little more detailed
1971 Datsun 240z resto.project [vids/pics] - HybridZ
hope that helps.
-Jose