I have a 83cj7, I just got finished with my 350 swap and I blew apart the stock amc20 rearend. I need to do an upgrade but nolonger have the money. I am on a very tight budget and need to find something that is strong, has the same blot pattern, can be bolted right in, and what could be found in the junk yard. Any advise is more then helpfull, i just dont know what to be looking for. Thanks