MM&FF did an article on a mach 1 pro street car that made around 900hp on a 318 that spun to 10k rpms, but every pass he pulls the valve covers and relashes the valves etc
440 SBF in a RDI aluminum block
ford racing yates SC1 canted valve heads (far from cheap... be prepared to spend more for the heads then 90% of you have in the a long block)
ford racing intake to match
14:1 compression
custom cam
thats the basic combo of the race car. thats making close to 1000NA with the nitrous cam