I'd run a Late Hemi with a turbo. Stock block and forged crank will hold 1000 HP w/o issue. Stock heads are very good. aftermarket piston/rod for boost. Use a knock off Drag Pac intake. 20 psi should get it easy.
Doug
That's what I would do. Well that is what I would do if I did it again
Here is mine on its first run 9.7
500 inch
Procharger
https://www.youtube.com/watch?v=jqMdxvWYyq0&ab_channel=RobKamstraI needed more injector as I ran it to a 100% duty cycle and the MAP at 100%
Need to head back to see how it does