1. What's the correct stone grit number for honing wrist pin bushings?
2. Should I use cast iron or Ampco 45 bronze valve guides?
3. Can anyone help me with advice on honing the wrist pin bushings and valve guides?
2. Should I use cast iron or Ampco 45 bronze valve guides?
3. Can anyone help me with advice on honing the wrist pin bushings and valve guides?
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