And I don't mean Kieth Richards..... I was adjusting my valves and notice considerable slop (side to side) in the number one rocker.... thoughts? Should I shim this to snug it up? http://www.flickr.com/photos/lbc_newbie/6021382193/in/photostream Edward Perez Summerville, SC 78 Midget (1275) http://www.flickr.com/photos/lbc_newbie/