Well I looked up early disc breaks and found this:
http://www.curbsideclassic.com/blog/1950-chrysler-crown-imperial-four-wheel-disc-brakes-standard-but-not-like-modern-discs/
In 1950 you could get disc brakes on a production car. This is big...
http://www.curbsideclassic.com/blog/1950-chrysler-crown-imperial-four-wheel-disc-brakes-standard-but-not-like-modern-discs/
In 1950 you could get disc brakes on a production car. This is big...