103162, RE: ARP head studs Posted by foggy45, Dec-31-69 06:00 PM
the hex is there for removal of the stud if you ever need to have the block worked on.
and i used Loc-Tite instead of the ARP assembly lube (pick one or the other but not both together) lol just make sure its Thread locker and not the other kind of permentent stuff
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