468 with a blower ?

so i just bought a 468 with a hampton 6-71 super charger with dual 660 holley carbs for my 72 dart i was wondering if any one has ran a set up like this and what kind of power it makes and what kind of rpms can i take it up too, the cam is a comp cam 620-650 lift cam with roller rockers 1.5 ratio and flat tappet lifters 906 cast heads ported and polished with ferra stainless steel valves punched out alittle i dont know how much. it has brc alum dish piston 8:1 compression,440 steel crank, big block chevy rods, cloyes double roller adjustable timing set, hjc balancer, the rotating assembelly is balaced and lighten, the crank is studed so is the heads, all with arp the rod bolts aswell o yea double valve springs. if you have any info to if this is a good setup or what kind of power it would make that would be helpful so i can prep the chassis of my car correctly thanks