what do these numbers mean

[staggs65]

probably a stupid question but what are the og1 and og2 on srx heads

 

[gmcdunnah]

head #

i believe its just the molding numbers from factory, as long as you run the same 8dn00 or the 8dn10 you should be good i believe

 

[YamerDown]

Do a search... asked and answered.
If memory servers, they are a production stamp and mean absolutely nothing...

 

[staggs65]

thanks, i did try a search first worded a few different ways but didn't get anything, thanks again