if the valve guides aren't worn out and valves and seats arn't worn or pitted to bad you can lap them and they will work fine, the way i do them is clean them up with wire brush on the bench grinder,the head with a wire brush on a drill, be sure to keep each valve in it's same position,quick way to lap them is to chuck the valve to be lapped in a 3/8 drill about 1/4 inch above the guide so you can move it in an out while it spins, apply lapping to valve contact surface run drill about half speed while moving the valve in and out with light contact pressure until you clean up the contact surfaces they won't shine like the been ground but the surfaces are lapped to match each other, be sure to lube valve stems before you attach the drill.
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Today's Featured Article - The Day Mom Drove the 8N - by Brian Browning. My Dad was wanting to put in a garden but couldn't operate the 8N and handle the old horse drawn plow he had found and rigged up to use with the tractor. Well, he decided to go get Mom out of the house and have her drive the tractor while he walked behind the plow. You got to understand that while my Mom is a hard worker who will always help whenever she can... she had never operated farm machinery before that day. Dad got her out there, explained how the clutch was the same as in our o
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