What happens to the rocker arm geometry when head gaskets aren't used? Is it necessary to shim the rocker stands?

Thanks in advance, Curt

ALWAYS verify geometry...
I have a 9,000 word article on TIV rocker geometry on my forums
http://forums.aircooledtechnology.com

After reading if you should have zero questions.

Thanks Jake. I'll print it and read it in the morning.