not sure what will fit in the rear end of a 1984 cutlass any ideals, im looking to make this rear a posi without removing the entire unit.Any ideals what i need in this situation.Im not sure if it is 28 or 30 sline and all the above
this is my problem i do not know what type of rear it is.Maybe u can help me out there is no real resource to find out either,id be interested if it will fit