8 3/4 489 case 3.23 ring and pinion gear

Been holding on to these for a while but will probably never use them. They do have a little surface rust but I believe will clean up fine. Please see pictures. Would like $75.00 + Shipping to lower 48. PayPal only please. Thank you.

ring-gear-1.JPG ring-gear-2.JPG ring-gear-3.JPG ring-gear-4.JPG ring-gear-5.JPG ring-gear-6.JPG ring-gear-7.JPG