What do I need to do to build a 1000hp turbo small block

Thanks for your reply. Finally somebody whose hit the thousand horsepower Mark. You guys are hard to find
We have built thousand horsepower engines before but they are six cylinder rice burners we call 1.5J and it takes a lot of RPM and boost to do it. I just don't know how the small blocks or big blocks hold up to that sort of horsepower and just trying to put up this post to find out more info before we invest money into something that could end in tears. We would much rather prefer to have an old school muscle car with that V8 sound. So apart from intake, turbos and heads etc is anything done to the block and in the Chrysler what is a 416. Is it a destroked 440 or a stroked 400 or small block. Thanks
It's a 340 based small block. This is my setup. Mopar small block r3 , forged 4 in stroke crank , h beam rods , custom turbo pistons with tool steel pins , Indy 360-2 cnc heads dun by Ryan at shady dells , roller cam Victor 340 intake and Csu carburator . Anything over 650 your going to need after market block and forged internals. Remember in a perfect world at atmosphere 14.7 presure a 500 hp motor . You put 15 psi of boost you get 1000 hp. But we don't have a perfect turbo system . If you do your homework and build a good system . A good flowing 1 to 1 pressure ratio system . You can get there with no problem .