badguybuster,
Im not sure just what you are looking for in a 357 mag. load, or how much experience/equiptment you have, however I agree with John T. get a load book! Stick with the load range listed in the books, start low and work your way up.
Also start with a soft shooting round and as you gain experience you can branch out.
A nice load I have is
158g LSWC (Suter's Choice
Cast Bullets 38 Cal (357 Diameter) 158 Grain Lead Semi-Wadcutter Box of 500). Lead shoots much softer (more enjoyable to shoot) than FMJ or Hollow points.
Winchester 231 Powder (Stay in the low to mid range) Also keep your velocity below 950 fps. this will reduce any lead build up on the inside of your barrel to a very minimum.
Any standard small pistol primer - Not much difference between them.
Keep the OAL - between 1.570" - 1.580" (keep the pressure at the lower range)
Above all be careful be accurate and take lots of notes! Remember you are the quality control department. You are not manufacturing candy canes here; you are putting together live ammunition.
Good luck, I hope this helps.