you can probably fabricate a bracket to screw on to the VME slot port of the TT. Goodluck finding a VME graphics card they are scary expensive and hard to find! With a little hands on experience you can make this work.
Atari Falcon CT60/CTPCI 14MB+ 512mb ATI9250 + NetUSBee
Atari Falcon030 CF 4gb + NetUSBee+ 14MB Ram
Atari TT030 2meg STRAM/16meg TTRAM + Nova Adaptor +Maxtor SCSI HD + DaynaPort Pocket SCSI