Considering they plan on replacing some of the Hemi V8s, the need for those HP and Torque numbers is there. Also there are 2 versions, the 500 hp and a 400 hp. My guess is the 500hp will be an option package on the trucks and a model classification on the cars.... Kind of like the R/T vs the SRT, vs, the Hellcat... THe Hellcat will most likely be the one to keep the V8 power plant. The HD trucks REALLY need gas alternative to the 6.4 that currently fills the non-diesel segment in Ram HD trucks... That 6.4 may as well be a boat anchor with fuel prices as high as they are right now and the shameful MPG it gets.