I just test fitted the spyder CAS setup to both galant heads that are sitting in my garage right now and it fit both without any modification to the CAS cylinder or cam at all. I have some shitty cell phone pics that i'll post up here once they finish loading onto my comp.
Pics:
http://i133.photobucket.com/albums/q...rrior/cas1.jpg
http://i133.photobucket.com/albums/q...rrior/cas2.jpg
http://i133.photobucket.com/albums/q...rrior/cas3.jpg
http://i133.photobucket.com/albums/q...rrior/cas4.jpg
http://i133.photobucket.com/albums/q...rrior/cas5.jpg
http://i133.photobucket.com/albums/q...rrior/cas6.jpg
http://i133.photobucket.com/albums/q...rrior/cas7.jpg
http://i133.photobucket.com/albums/q...rrior/cas8.jpg