Hey its been years since I had to adjust pushrods , it's 4 turns after zero lash right ? Thanks
You need to know the TPI for the push rod you are using (24, 32 etc) and how deep you want to set them.
This spreadsheet (https://harleytechtalk.com/htt/index.php/topic,105065.msg1244012.html#msg1244012)makes it fast and easy.