Usually the bottom will break.
Yes
Very bad idea.
Yes they can depending on which ratio rocker arms you get.
Rocker arms dont break. Pushrods bend and lifters malfunction, but rocker arms rarely if ever go bad. A bad lifter will make an obnoxious taptaptap noise. A bent lifter will cause significant backfiring through the carb or fuel induction system.
A crack in the head. or Bad rocker arms.
to adjust the rocker arms you have to either tighten or loosen the top bolt on the rocker arm/arms that need to be adjusted. there is a specified torque for the rocker arms that you should follow to help you adjust the them
what is the torque on 2.2 rocker arms and in what order
A rocker arm shaft is normally a long shaft with rocker arms attached to it, that provides the pivet point for the rocker arms (newer Chevy motors).
i need to know what the torque specs are on the rocker arms for a 97 Chevy lumina, 3.1L v6
Cats. Every bad thing in life can be blamed on cats!
Roller rocker arms can be used with most any cam.