re help me adjust my tappits jeff nichols jcn rice edu wrote and speaking of shims why would the clearance of the valves get smaller i e need the use of a thinner shim because the valves recede into the cylinder head faster than the shims cams wear down frank ball ur m frankb sad hp com work hewlett packard fax home valley house drive it xt seca f pl rohnert park ca kc wug law ama dod i m the nra
