Might be able to make something happen soon. The 8.3l cams are waiting on me to get some final in engine measurements. Should have some samples by the first of the year.
Zach
dunno if it was mentioned and i just missed it, but are the flow numbers you have listed here with the factory casted intake plenum still in place or has it been removed?
I am out of the office for a few weeks so I don't have the numbers in front of me. If I recall correctly, depending on the valve angle, pocket shape, lift etc., the swirl will range from 1800 rpm to 3800 rpm in the .550-650" range.