By the 2003 model year, Dodge had added the 5.7 HEMI V8 to Ram's engine lineup, joining the base 3.7-liter V6 and 4.7-liter V8. The 2004 Dodge Ram 1500 is part of the third-gen, which lasted until ...

Ram coaxed an extra 50 horsepower out of the 5.7-liter HEMI ... over 2004 values, bringing total torque to 407 lb-ft. These performance increases are due, in part, to Mopar's cold-air intake ...