RWK,
http://newlonprecision.com/
For options, the abover link list die blanks available, the sizer die blank is $59.00 plus shipping, the die is two piece and will take two different piolet sizes, a regular, standard set of dies will do anything a special sizing die will do with the aid of a feeler gage, make cases shorter (small base die) orlonger.
Here is a link to MIDWAYUSA die blanks,
http://www.midwayusa.com/esearch.exe/search?search_keywords=die+blanks&category_sel ector=all_products&Click+to+Begin+Search.x=16& amp;Click+to+Begin+Search.y=12
Keep me informed,
F. Guffey