The "red brick" Valiant is pretty heavily modified in the suspension department. When it was built is was wild, although now you can pretty easily just buy everything that was on it. There's a list of it's specs here
mopar handling
I would add that just because the Red Brick hit 160 mph doesn't mean that it wasn't front end light when it did it. You might reach out to
@lilcuda, he was the most recent owner of the 'brick that I recall although I'm not sure he still has the car.
