Can you do this at home with a casting grinder and some auto parts store bits. No, not ever, not on a bet. You will end up screwing the heads up. You can also grind into water and ruin the head. If you cannot afford this type of work don't.
Title: Can you do this at home with a casting grinder and some auto parts store bits. No, not ever, not on a bet. You will end up screwing the heads up. You can also grind into water and ruin the head. If you cannot afford this type of work don't.
