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How much horsepower does a 2004 5.7 L Hemi have?

In brief, the 2004 5.7 L Hemi is rated at about 345 horsepower.


For context, Chrysler’s 5.7-liter Hemi family, reintroduced in the early 2000s, aimed to blend strong performance with the era’s emissions standards. In the 2004 lineup, the engine typically produced around 345 horsepower, with torque near 370 lb-ft, though exact figures can vary by vehicle configuration, exhaust setup, and regional specifications.


Core performance figures


Here are the main numbers commonly associated with the 2004 5.7 L Hemi across typical applications.



  • Horsepower: about 345 hp

  • Torque: about 370-375 lb-ft


These figures reflect the engine’s general output for that model year; exact numbers can vary slightly depending on the specific vehicle configuration and equipment.


Context and what to know


The horsepower rating corresponds to the engines used in vehicles like the 2004 Dodge Ram 1500 and related models that offered the 5.7 L Hemi. Readers should note that minor variations can occur due to production changes, exhaust options, and regional specifications.


Additional context


As part of its return to prominence in the early 2000s, the 5.7 L Hemi represented Chrysler’s push for higher performance V8s. The 345 hp figure became a benchmark for many 2004 applications employing this displacement and architecture.


Summary


Bottom line: for a 2004 5.7 L Hemi, expect roughly 345 horsepower and about 370-375 lb-ft of torque, with slight variations based on model and exhaust configuration. This era marked a notable chapter in Chrysler’s modern V8 performance lineup.

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