L89 Hemi head date code

[AR67GTX]

What month does L stand for. Googling I found references for it to stand for Oct and Dec. However, I think it stands for Nov. Who’s right? The entire date code is L89 - Nov 8, 1969 ( I think)?

 

[Fran Blacker]

They don't use I so L is Nov.

 

[AR67GTX]

That’s what I was thinking - thanks.