i just bought a borg warner 9 bolt rear disc rearend i dont know what the year is it has a id tag on it with a part number that reads p/n 10046603 what is this for under this number it says ratio 345 ser.n to the far right at the very bottom corner it has 7078 im tring to id this rearend so i can get calipers and brake cables and anything else i need to swap in place of a drum brake system it also has 10.5 vented rotors

 

It's crap...sell it to me