You can run a return style setup if you reuse your existing heads (or any non oval prot heads for that matter) and LIM. Just ask others who have done so, a la rkneeshaw3.0
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!