Several manuals I have a hornady speer and lyman manuals and i saveevery artical in the mags that is for new powders that include pressure data and gun specs .
Lymans manual lists gobs of cast bullet infoand if shooting more for less is your goal then this will appeal to you . They also listseparate info for ruger revolvers contenders and the other "overbuilt" arms and many of the popular wildcats ..