440RB INDY DUEL PLANE OR RPM INTAKE HELP

More info on the current build
4.125 stroke
4.360 bore
auto tech forged 18cc dish piston custom order(icons were out of stock at time of my order)
molnar crank bbc 2" big ends
molnar 6.76" rods
No clearance work at all.
No clearancing required, closest point was at oil pick up .085 clearance
2" 4 into 1 pipes.
holley sniper efi
compressions at 10.45.1
I have seen some 440 cubers turning 5900rpm with same cam with possibly more spring than I'm using.
What do you engine tuners think this will turn to?