Twin turbo 5.7 hemi in a flatbottom boat

I remember people saying the same thing back in '64 when the 273 LA series was introduced, '66 D-Dart first 13 second street car 1.2 H.P. per cubic inch Advertised @ 275 H.P. 501 solid lift cam, Doug Thorley headers, 10.5:1 compression, 4160 Holley w/ Edelbrock design manifold.
Building a motor to do what you want in the parameters of limitation always surprises the doubtful as well as the one with vision. Got to stay optimistic.
I've done this type of build on several "stock bottom ends" they don't like boost 8 psi is the max they will handle before crushing the ringlands with the slightest hint of detonation. I myself have built 3 of the highest HP 3rd gen's out there right now a piston is the minimum they should have done and Ross makes a killer stock bore piston for boost (helped them design it)