A Walbro GSS340 will work, but requires modification to the sump to make it connect to the fuel lines.
Your best bet is to buy a replacement from BAT if you want to avoid any customizing of the sump unit.
2000 SVT Turbo 295hp/269ftlb@12psi
#1 for Bendix Brakes Kits!
Knuckles rebuilt w/new bearings $55
AUSSIE ENDLINKS $70
Gutted pre-cats $80/set
A lack of planning on your part does not constitute an emergency on mine!