Datsun gets 370Z rear axles!
Swapping rear axles from a 370Z into a 240Z is definitely a project for those who are ready for some serious modifications! The 370Z and 240Z have very different designs and suspension setups, so getting them to work together involves quite a bit of custom work. Here’s a general overview of the steps you might take.
This kind of swap is ambitious and requires a good deal of mechanical skill and custom fabrication. If you’re not experienced with such modifications, consulting with or hiring a professional might be a good idea.