Hows this for a 408 Drag Engine

Well we are at it again. MRL Performance Voodoo Krate Killer 408. This thing is a real pump gas Killer

The skinny

1996 360 block 1/2 filled
4.030" bore 4.00" stroke = 408ci
10.4 to 1 compressiom
Aluminum heads(NOT RPM!)
Special Chamber mods
PRW roller rockers
Victor 340 intake
Lunati Voodoo solid flat tappet cam
Forged crank/rods/pistons
Kevko oil pan
950 carb
Custom 3/8 pushrods, made in house
Run on Shell 93 octane
Mechanical water pump
NO Spacers
170* water temp
Valvoline VR1 20w50 oil
Nothing tricky
Super simple combo or is it?

A/F was 12.3-12.6 to 1 BSFC was .390-.460

Cam is 259/267 @ .050"

Heads flow 300+cfm

Intake was gasket matched and nothing else

Engine coatings throughout

So, How much will it make? I know you guys like to take stabs at this so let er rip!