Quote Originally Posted by Innuendo View Post
That being the case your column date code should be
19M6 (well the 19 can be any calendar number as it represents the day of manufacture)
As it stands "D" is for April which is a long way from December!
Thankyou very much for your help, little details like this I was not sure of, when I saw it on another Holden at a show, I assumed it could be a generic reference.