You might be able to use WHDLoad (on aminet). It's a tool to install old Amiga disk only games on HD and play them directly from WB. All old A500 games i've tested on my A1200 have worked perfectly with this tool. It would require you to write those ADF's back to disk and then rip them again with WHDload.
Search for WHDLoad on aminet and you'll also find the individual settings/ripper for each game.
WHDLoad_usr.lha dev/misc 290K 15 HD-Installer for OS-Killer
WHDIGamesA-B.lzh game/patch 4.6M 15 Harddisk Installs using WHDLoad
WHDIGamesC-D.lzh game/patch 4.4M 15 Harddisk Installs using WHDLoad
WHDIGamesC-E.lzh game/patch 623K 205 Harddisk Installs using WHDLoad
WHDIGamesE-F.lzh game/patch 2.3M 15 Harddisk Installs using WHDLoad
WHDIGamesF-G.lzh game/patch 615K 205 Harddisk Installs using WHDLoad
WHDIGamesG-I.lzh game/patch 3.2M 15 Harddisk Installs using WHDLoad
WHDIGamesH-M.lzh game/patch 658K 205 Harddisk Installs using WHDLoad
WHDIGamesJ-M.lzh game/patch 4.0M 15 Harddisk Installs using WHDLoad
WHDIGamesN-R.lzh game/patch 4.5M 15 Harddisk Installs using WHDLoad
WHDIGamesS-T.lzh game/patch 4.9M 15 Harddisk Installs using WHDLoad
WHDIGamesU-Z.lzh game/patch 2.5M 15 Harddisk Installs using WHDLoad
There is an official site (
http://www.whdload.de/) but it seems to be a bit too popular at the moment

/Björn