well. yea... of course they are. Wouldnt you expect otherwise? lol. 

But luckily googling the filename turned up one that DOES work. 

http://www.fightfor.org/Mac_files/SyQuest_Utilities.hqx

Found version 4: 

http://tecnologia.tiscali.it/download/scheda.php?id=36666

But I am going to wait for the caps to come in before I go to town on these. Currently restoring an LCII which is fighting me.