So it looks like they are 7/16-14 x 3/4 long. I wanted to use ARP because of the necked down wrench size but they have no such size available. I sent them an email and will post results.
So it looks like they are 7/16-14 x 3/4 long. I wanted to use ARP because of the necked down wrench size but they have no such size available. I sent them an email and will post results.