No - you go to the COMPETENT machine shop of your choice -- preferabbly one familiar w/ imports -- but for turning a crank they should all be fairly equal. They will turn the crank and measure it for bearings (chances are it will still be STD when they are done, but u never know).
Your crank will be returned to you in a heavy plastic bag, and have a toe-tag on it (crank card) --- will tell the date it was turned and/or micropolished and they will put a caliper on it and provide the size bearings you will need (as I said, unless your crank is garbage it should be STD).
THEN you take that information and order the appropriate size from ACL. And do NOT get the "race" bearings... just get the regular ACL bearings. I truly hope a "mechanic" is not assembling your engine - but we have to use the resources given to us I guess. Mechanics rotate my tires and refill my radiator - lol - they don't assemble my blocks... but if he is competent, once you get the bearings... new bottom end gasket set, rods, water/oil pumps etc he can assemble your bottom end.