(sorry but I have spent so much time around cars, I get made fun of by car guys) Anything is possible with money and enough searching for it, here you go. http://www.araoengineering.com/frdsmb.htm
Well, it sometimes seem that those used car dealerships seem to forget about how parts of the cars give early, Ball Joints, tie rods, all kinds of rubber bushings.
If someone wants 20 grand for a Terminator Cobra; After I have gone through the car with a "fine tooth comb" and testing everything with a flashlight and a Car Lift 13 grand would be a start.