5.9 stock Mopar Performance Magnum with EQ Hughs heads HP?

you can always use a sim program, pipemax, controlled induction's software and do what ifs
for off the shelf cams
Lunati Voodoo good choice
also Howard but specify .904 lifter cams
Comp XE-HL series (only)
Went with Howard's retro fit la grind:
229/233 @ .050 / 110 lobe center ,installed on a 106 intake center line , 1110 spring from Hughes .Did install E.Q heads , hench the higher like with 1.5 Chevy rockers . (Wanted adjustments on valve train ,available. .) O.P...
Mderoy's sounds really close ,for you.