Here's a few random RHS ad's from DicE Magazine
Using Play-Doh to measure the distance from valve to piston dome still works fine as long as you cut it with a brand new razor blade before measuring. Using a knife will increase the chances of getting a classic valve sallad.
Just tryin' to keep my balance...
That's right folks, latex heads for Model U Flatheads, aluminium is so out of tyle.
And finally, getting some heavy help measuring up the EL cam shaft's side play.