1320video personality know as Cleetus McFarland recently dyno'd his "Bald Eagle Machine" 2015 Chevrolet Corvette and made 841 rear wheel horsepower. That's well over 900 horsepower at the crank and well he did it with a pretty basic modification list.
-Procharger Intake Manifold
-Tuning Kits on Stock Heads
-Nitrous Outlet Plate kit(wasn't used when dyno'd)
-Kooks 1 7/8 inch Headers
"Cleetus is doing it for Dale!"
How to make 900hp with a C7 Corvette Video