cone style rear end /pig

I am looking for a 8 3/4 sure grip 3:23 or a rear end that some 1 blew the gears out of . must be a cone style rear end . what I am looking for is the cone inside the center , I blew mine and oblonged the hole for the pin It needs to be an 8 3/4 rear end or the pig good 8 3/4 with 3:23 or blown gears must be a 8 3/4 cone style with good cone 489 preferably but doesn't matter