I installed the NGK V-Power that I bought through Moes Performance ($45.99 for 16 plugs for the Hemi). Friendly fella to work with and good service.
http://moesperformance.com/
Take your time in removing/reinstalling the bolts from the coils so as to not strip out the threads. The valve covers are aluminum so the mounts can be stripped easily if not careful.
As for my '01 Ram with the 5.9 I went with and was happy with the Champion Truck plugs I installed. Upgraded to an Accel coil as the stock Ram one crapped out at around 4000 rpm.
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1967 Charger______________________2001 Ram 2500 Laramie SLT HD/QC/LB

1974 Charger_____________________________2005 Magnum R/T