37 Coupe
Well-known member
I have never seen a widened gap in the miles that lead to a valve job or a complete engine overhaul. Usually the valve seat area would lower the stem narrowing the gap.Its funny that this series of post seems to favor the use of adjustables others have gone completely the other way non adjustables and grinding the stem to fit. I used adjustables on two engines in the last 30 years,the first ones were the solid adjustables that ISKY supplies with their cam kits and they seem to be okay,think some call them Ford tractor valve adjusters.The last set I didn't want to use adjustables because I heard on early Fordbarn that some were junk China made. I had this engine at a shop and they insisted on using adjustables even though I pointed out to them they had excellent equipment to grind the stems.They argued that future adjustments would be easier and timewise they did not want to spend a hlf day or more grinding . I finally agreed to just get things going but insisted that I supply the adjustables not the tractor ones they were going to use.I bought the ones from Red Hamilton when he still owned Red's and the ones he recommended. They may have been made in Australia or New Zealand,don't remember. The engine shop had a devil of a time with them,busted knuckles and busted wrenches trying to move the adjustment screw. Took them a lot longer than grinding would have taken so they said.