To convert your year 1984 to 2022 Pro 1000 to 223 Rem, you may need to purchase the following, depending what is already set up on your press:
223 Rem Reloading Dies Lee Precision, Inc. - 223 Remington Dies
TR2437 Small Primer Pin Lee Precision, Inc. - P Pin Small
91965- Small Primer Trough Lee Precision, Inc. - Sm Pro 1000 Primer Trough
92044 - 5 tube Universal case feed magazine Lee Precision, Inc. - Universal Case Feed Magazine
90653 - #4 Pro1000 Shell Plate http://leeprecision.com/pro-shell-plate-4.html
90497 - 3-Hole Turret (optional) http://leeprecision.com/3-hole-turret.html