I can tell you what I paid in a Chicago subarb. You're going to get a wide range of prices. Some of the variability is due to location - middle of nowhere vs. urban and some will be due to the quality of service - a small shop jobber vs. a shop that does specialized race work.
Clean block/freeze plugs/cam bearings - $220
Bore and hone with deck plate - $290
Grind Crankshaft - $150
Drill and tap crank snout - $30
Press fit rods to pistons - $105
Balance crank/rods/pistons - $260
Flywheel resurface - $42
I was expecting excellent service and got mediocre service at best so I feel the prices I paid were high. I had to spend another $100 to rework some of the stuff above - at a different shop. Plus - my flywheel grind was too smooth and cost me a clutch/pressure plate, another regrind, and hours and hours of wasted time.
Shop around, tour the shops, and be very direct and up front with the shop guys as to what you expect. The shop I chose did all kinds of race engines for big $$ so I got treated like a small fish in a big pond. My stuff was late and half-assed - probably had the apprentices do it all.
Brian