i am currently looking to purchase a 12 bolt rear from a 68-72 chevelle and was wondering whats a good price there not brand new or anything my buddy has a couple. One is from a 69 its limited slip with i belive 3.28s or 3.55s i dont remember he wants 220 than he has a housing that i can build up and he said i can have it for 75 than he has a couple that need rebuild that he'll take 150 for what would you guys think would be the best option budget wise im kind of leaning towards the complete one thats ready to go for 220 than all i need is gears and a posi if im correct.