Of course I don't know the history of the 71-72 cars that had the left hand threads, they were drum brake cars and someone could have put used drums on it from 70 or earlier, but the rear axles were also left hand...
Last edited by Rhinodart; 10/13/1307:31 PM.
The funny thing about science is that if you change one miniscule parameter you change the entire outcome to the way you want it.
