how to grind valve seats
- Step Two: Get the old parts out. One valve was broke clean in half and I wanted to convert it over to adjustable. lifters so I just used a big pry bar get all the old valve guides out. Step Three: Grinding the seats. - And you will need two of these to adjust the lifters with. A good seat should look like this. Make sure you get all the valve grinding compound out when youâre done. grinding the seats or it will continue to grind and eat up your new guides. Step Four: Put your valve assemblies together on the bench.