How Much Hp Does a Comp Cams Stage 2 Cam Add to a 400 Hp 5.7 Hemi? Costs and Real-world Outcomes

The 5.7 HEMI engine has become a popular choice among car enthusiasts for its power and performance. Many seek to enhance this already impressive engine by upgrading components such as the camshaft. One popular option is the COMP Cams Stage 2 camshaft. In this article, we will explore how much horsepower this cam can add to a 400 HP 5.7 HEMI, the associated costs, and real-world outcomes from users who have made this upgrade.

Understanding the 5.7 HEMI Engine

The 5.7 HEMI engine is known for its robust design and impressive output. It features a hemispherical combustion chamber that allows for better airflow and combustion efficiency. This design contributes to its ability to produce significant horsepower and torque, making it a favorite among performance enthusiasts.

What is a COMP Cams Stage 2 Camshaft?

COMP Cams is a well-known manufacturer of high-performance camshafts. The Stage 2 camshaft is designed to provide increased horsepower and torque, particularly in the mid to upper RPM range. This camshaft is engineered for those looking to maximize the performance of their 5.7 HEMI engine.

Specifications of the Stage 2 Camshaft

The COMP Cams Stage 2 camshaft features specific lift and duration specifications that differentiate it from stock camshafts. These specifications are crucial for understanding how the cam will affect engine performance:

  • Lift: Typically around .525 inches
  • Duration: Approximately 224 degrees at .050” lift
  • LSA (Lobe Separation Angle): 112 degrees

How Much HP Does It Add?

The exact horsepower gain from installing a COMP Cams Stage 2 camshaft can vary based on several factors, including supporting modifications, tuning, and the specific engine setup. However, many users report an increase of:

  • Approximately 25 to 30 additional horsepower
  • Improved throttle response
  • Enhanced mid-range torque

Costs Associated with Upgrading to a Stage 2 Cam

Upgrading to a COMP Cams Stage 2 camshaft involves several costs that enthusiasts must consider:

  • Cost of the camshaft: Typically ranges from $300 to $500
  • Installation costs: Can vary from $200 to $600 depending on the shop
  • Tuning costs: Additional $150 to $300 for proper engine tuning

Real-World Outcomes and User Experiences

Many users who have installed the COMP Cams Stage 2 camshaft on their 5.7 HEMI report positive outcomes. Here are some common themes from user experiences:

  • Noticeable increase in horsepower and torque
  • Improved engine sound, providing a more aggressive tone
  • Better performance in both street and track conditions
  • Some users noted the need for additional modifications to maximize benefits

Considerations Before Upgrading

Before making the decision to upgrade to a COMP Cams Stage 2 camshaft, consider the following:

  • Assess your current engine setup and supporting modifications
  • Consider the potential need for additional upgrades, such as headers or exhaust systems
  • Ensure proper tuning is done to maximize performance gains
  • Understand that increased performance may affect fuel economy

Conclusion

Upgrading to a COMP Cams Stage 2 camshaft can provide a significant boost in horsepower and overall engine performance for the 5.7 HEMI. While the costs associated with the upgrade can add up, many enthusiasts find the results well worth the investment. By considering the specifications, costs, and real-world outcomes, you can make an informed decision about enhancing your vehicle’s performance.