Sludge build up with oil changes(4.7)...rockers gone? new engine?!
It would still cost less money and take less time to make more HP then a HEMI from a 4.7L then to do a HEMI swap for the same HP. The 4.7L is more then capable of whooping HEMI A$$$.
I do it every day in my 2002 4.7L Quad Cab at 5125 lbs.
SPEED SAFE, AIR RAM
I do it every day in my 2002 4.7L Quad Cab at 5125 lbs.
SPEED SAFE, AIR RAM



