Originally Posted by WhiteCobra94
Yea they thread in to the bolts diameter maybe a thread or two more
Then they should hold ok.
Once you thread a bolt in equal to or slightly over its diameter, then you will have all the strength that bolt can provide.
The next question is, "Is that far enough to provide sufficient clamping force to seal the intake gaskets?"
or....Are they tightening down ok on the intake?