Here we go:
OEM new lightning 5.4 motor, Lightning blower assembly(ported by APTEN), 4lb lower, Dynatech longtube headers midpipe cats to trueduals and flowmaster 40s, I see about 10 or 11lbs of boost.
4x4 Screw with 35s and 4.56gears. everything else is minor, stock or doesn't affect power.
well what do you guys think?