Originally Posted by FATHONDA
is allowed and will not be outside of this. warming causes potential results in a imperfect world (new rockers would be ideal but old ones are going to have different density levels.
In spec depending only on how you adjust them. They allow you that margin of error because it is very difficult to get the adjustment exact based on such miniscule measurements and the way that valves are adjusted (that screw inside nut design). I still stress the importance of a cold valve job.