Here is some help regarding the valve adjustment:


http://www.chevelles.com/techref/tecref17.html

http://www.iworkinmyunderwear.com/ki...dj-valves.html

http://www.thedirtforum.com/chevyvalves.htm


http://www.2quicknovas.com/happyvalves.html

and one link everyone should have saved as a favorite...

http://www.thedirtforum.com/toolbox.htm

Hope this helps!