This is saved for my own referance.
The 5-lug swap is quite easy, the most difficult part will be getting the
caliper-disk spacing correct. I have done this swap on several 510's and it
works really well.
Get the front hubs and rotors off an 84-89 300ZX Turbo, or an 86-89
non-turbo 300ZX. Remove the hubs and rotors off of your 280ZX struts and
slide the 300ZX hub onto the spindle. You will note that the spacing for the
rotor does not mat