Ultimate 5.7 Hemi Performance Guide: Achieving 550+ Hp with Edelbrock Intake and Camshaft Upgrade

The 5.7 HEMI engine has gained a reputation for its power and performance. Many enthusiasts are looking to maximize their engine’s potential, aiming for impressive horsepower numbers. In this guide, we will explore how to achieve over 550 horsepower using an Edelbrock intake and camshaft upgrade.

Understanding the 5.7 HEMI Engine

The 5.7 HEMI engine, part of Chrysler’s HEMI family, is known for its unique design and robust performance. Key features include:

  • Hemispherical combustion chambers: This design allows for better airflow and combustion efficiency.
  • Variable valve timing: Enhances performance across different RPM ranges.
  • Aluminum cylinder heads: Reduces weight while improving heat dissipation.

Choosing the Right Edelbrock Components

To achieve the desired horsepower, selecting the right Edelbrock components is crucial. The two main components to focus on are the intake manifold and camshaft.

Edelbrock Intake Manifold

The Edelbrock Performer RPM intake manifold is a popular choice for 5.7 HEMI upgrades. Key benefits include:

  • Increased airflow: Designed to optimize airflow, allowing for better engine breathing.
  • Improved torque: Enhances low-end torque, making the vehicle more responsive.
  • Compatibility: Fits 2003-2016 5.7 HEMI engines without extensive modifications.

Edelbrock Camshaft

Choosing the right camshaft is essential for maximizing horsepower. The Edelbrock E-Force camshaft is a top contender, offering:

  • Increased lift and duration: Optimizes valve timing for improved performance.
  • Better throttle response: Enhances engine responsiveness at various RPMs.
  • Compatibility: Designed specifically for use with Edelbrock intake manifolds.

Installation Process

Installing the Edelbrock intake and camshaft requires attention to detail. Here’s a step-by-step guide to ensure a successful upgrade:

  • Gather necessary tools: Ensure you have the right tools, including wrenches, sockets, and torque specs.
  • Remove the factory intake: Disconnect all hoses and wiring before removing the stock intake manifold.
  • Install the Edelbrock intake: Follow the manufacturer’s instructions for proper installation and torque specifications.
  • Replace the camshaft: Carefully remove the old camshaft and install the new Edelbrock camshaft, ensuring proper alignment.
  • Reassemble: Reconnect all hoses and wiring, and double-check all connections.

Tuning for Maximum Performance

After the installation, tuning the engine is vital to achieve optimal performance. Consider the following:

  • ECU tuning: Adjust the engine control unit settings to accommodate the new intake and camshaft.
  • Dyno testing: Use a dynamometer to measure horsepower and torque output, making adjustments as necessary.
  • Fuel adjustments: Ensure the fuel system is capable of delivering the necessary fuel flow for the increased horsepower.

Real-World Results

Many enthusiasts have reported impressive results after upgrading their 5.7 HEMI with Edelbrock components. Common outcomes include:

  • Horsepower gains: Achieving over 550 horsepower with the right tuning.
  • Improved throttle response: Noticeable increase in responsiveness during acceleration.
  • Enhanced driving experience: Overall better performance on the road or track.

Conclusion

Upgrading your 5.7 HEMI with an Edelbrock intake and camshaft can significantly enhance performance, achieving over 550 horsepower. By carefully selecting components, following the installation process, and tuning the engine, you can unlock the full potential of your HEMI engine.