Alliant Powder - Reloader's Guide
This is the only one listed at Alliant.
38 Special +P 146 gr JHP-SWC Speer 1.37 OAL CCI 500 2400 9 grains 952 fps

d'oh 12 year old post

I was a fan of 2400 powder but more modern options are out there. Still a big fan of Bullseye and Unique.