$500 for labor/clean/inspect
$500 to upgrade the 2 spider to a 4 spider
$100 for a healthy used output pinion shaft
$100 for healthy used viscous coupling
$32 Input shaft bearing md732314
$49 input shaft bearing md726235
$38 int shaft bearing md726236
$32 int shaft bearint md736638
$22 2 end nuts md731948
$7 1.5mm viscous snapring md720687
So your grand total is $1380 plus return shipping