First, if this is not in the correct area, please move. Thank you! My question is, I have the opportunity to buy a 86(?) mc ss for 1k. Doesn't run, and for being in FL, it's pretty damn rusty. But, I can use several parts for my 79' wagon. The asking price all hinges on if it's a posi. Here is the options tag that's on the truck lid. Could you guys help?