Stop in for a cup of coffee

I have a set of Big Block valve covers , tops cut out, just for that purpose....:thumbsup:
I was working auto hobby shop. Guy needed valves adjusted in a Chevy luv truck. Well I did the old, run it and adjust till quiet. Adjusters were on rockers. Tough to say the least. Broke one Adjuster. Oops good enough zeal er up...