paxton supercharger on a 440
you will prob have to lower the compression or run a water injection kit, the supercharger store and snow performance offers them and allows higher compression with charger unit, check them out or give them a call, also there is a guy named scott who owns SD concept engineering who is supper smart on charger and turbo set ups, and a supper nice guy you might give him a call to and his cars are straight up bad to the bone, he knows his stuff, good luck