I have a set of rear control arms from a 82 280zx turbo, the companion flanges are six bolt pattern for CV axles in Los Angeles my email is Zguy240@gmail.com
I have one from a 83 280zx Turbo,you probably need the oil shaft too, the oil shaft has splines on it, $125 shipped. oil shaft included, my cell is 818 298-2549 if you have any questions.
Have a nice set of 71 240z carbs with intake and balance tube, there is a rebuilt sticker on one of the domes, came off a running car, is what the seller told me,asking $200 plus shipping have paypal my email is zguy240@gmail.com.