Good news, I got the Seagate drive to boot off the Seritek 1V4 card.
It seems that the OSX 10.3.5 combined update that I downloaded may
have been the issue.
I did as you suggested and zapped the pram, completely erased the
Seagate hdd I was trying to boot from, and reinstalled OSX on it.
After I first installed OSX Jaguar I restarted the computer to see if
it would boot off of that drive, and sure enough it booted right up.
So I then proceeded to install the the OSX10.3.5 combined update and
tried to boot off that drive again but this time I got the prohibitory
symbol on startup again. Damn.
So I rebooted to my original hdd, using the boot picker, and installed
the OSX10.3.9 combined update on the Seagate hdd, selected it as my
startup drive, restarted, and it booted right up.
So all is well apparently. : )
Thanks alot for your help George, I'll spread the word about how good
Firmteks tech support is.