Judging by the title, I thought this thread was going to be about ugly asses.
Tekhouse I thought it was your car that lost the rear!
Nylon lock nuts - NOT nylon bolts!!
I saw the exact same thing happen many years ago to a very nice blue 67 Mustang fastback at Sacramento Raceway. The car left great then suddenly just before the traps the entire "***" fell out of the car! No one got hurt (except maybe builder's pride) and the car just landed and spun in a circle.