The Hemi doesnt have that much more HP than my 2004 Ls V8 im arround 315-320 rite now, the Hemi is claimed at 340 but hardly any vehicles are rite on spec so im giving it 330 stock, and it weighs 4140lbs vs. 3674 in my LS, thats an extra 466lbs. Iunno but i feel my LS can take my buddy's Hemi...