No.I can say that positively.The one on left might be.I have a spare set in the garage somewhere.Left and right are basically the same look just reversed.IIRC sb is the same as BB.One bolt holds the rubber and one hole is for a small nub that is on the back side of the rubber.thats why 2 holes.Its a pretty big nut that holds them together. Rocky


Chrysler Firepower