Go to a knowledgeable race shop, I have had no good experiences with regular machine shops. They usually only do domestics and can really f-up the work.
Make sure you know what RA they are capable of before taking anything to them if you are having machining done.
If they blankly stare at you when you say RA, stop talking and walk out the door.
Make sure you know what RA they are capable of before taking anything to them if you are having machining done.
If they blankly stare at you when you say RA, stop talking and walk out the door.