You don't happen to have the wrong axle carriers on the wrong sides do you? I'll dig through my spare parts and see if I have a spare set to see what the diff is between left/right, but I know they are left/right specific. They are not interchangeable I don't believe.
Looked more closely at your photo's and that looks like what you have. You have the wrong axle carrier on the wrong sides. Where the turnbuckle connects out by the wheel should be closer to the below the axle more so than above it.
Here's a shot of my revo from underneath from the rear:
They stamp a little L/R on them on the back so you don't get mixed up. But if you don't know to look for it, then a little stamp means very little. I installed them wrong on my revo when I got RPM carriers many years ago on a revo I no longer have, so I know how easy it is to overlook.