Hi,  have we discussed about this before? I want to know the answer of these coding. Each jack  has alphabetical code, I have a jack , ’ P. C. E ‘  Could it be made 1970 March 5th ?  This jack is in my 03/1970 240Z. And olso the car has ‘ 0.  C ‘  stamp on a tire stoppers , I guess it could be 1970. March. I saw a 09/1970 car has  ‘ P  H  Y’ , this means  1970  August 25th ? This car still has a paper list in a tool bag,  with a stamp ‘ 45