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The 454 big block engine has long been a favorite among performance enthusiasts. When paired with the right components, it can deliver impressive horsepower and torque. One popular upgrade for this engine is the Edelbrock Performer RPM intake manifold. In this article, we will explore how much power the 454 big block gains with the Edelbrock Performer RPM, along with real results and costs associated with the upgrade.
Understanding the 454 Big Block Engine
The 454 cubic inch big block engine, part of Chevrolet’s Mark IV engine family, has been a staple in the performance world since its introduction in the late 1960s. Known for its robust construction and ability to handle high horsepower, the 454 has become a popular choice for street performance and racing applications.
What is the Edelbrock Performer RPM?
The Edelbrock Performer RPM is an aftermarket intake manifold designed to improve the performance of big block engines. It is engineered to provide increased airflow and better throttle response, making it an ideal choice for those looking to enhance their engine’s capabilities. The Performer RPM is particularly effective in the mid to upper RPM range, which is where many enthusiasts want to see gains.
Power Gains with Edelbrock Performer RPM
When upgrading to the Edelbrock Performer RPM, many users report significant power gains. The actual increase in horsepower can vary based on several factors, including the engine’s current setup, tuning, and other modifications. However, on average, users can expect to see an increase of:
- 20 to 40 horsepower increase at the wheels
- Improved torque across the RPM range
Real-World Dyno Results
To provide a clearer picture of the performance gains, let’s look at some real-world dyno results from users who have installed the Edelbrock Performer RPM on their 454 big block engines. These results are based on various setups and tuning methods:
- A stock 454 big block with the Performer RPM showed a gain of 30 horsepower and 25 lb-ft of torque.
- Another setup with headers and a performance camshaft resulted in a 50 horsepower increase.
- A fully built 454 with the Performer RPM achieved gains of over 70 horsepower with proper tuning.
Cost of the Edelbrock Performer RPM Upgrade
The cost of upgrading to the Edelbrock Performer RPM intake manifold can vary depending on where you purchase it and any additional components you may need. On average, the costs are as follows:
- Edelbrock Performer RPM manifold: $300 to $500
- Gaskets and hardware: $50 to $100
- Labor (if not doing it yourself): $200 to $400
Installation Tips
Installing the Edelbrock Performer RPM manifold is a straightforward process, but there are a few tips to keep in mind:
- Make sure to clean the engine surfaces thoroughly before installation.
- Use new gaskets to prevent leaks.
- Consider upgrading other components like the carburetor for optimal performance.
- Follow the torque specifications provided by Edelbrock for the manifold bolts.
Conclusion
Upgrading to the Edelbrock Performer RPM intake manifold can provide significant power gains for the 454 big block engine. With increases of 20 to 70 horsepower reported in various setups, this upgrade is a worthwhile investment for performance enthusiasts. By considering the costs and following proper installation techniques, you can maximize the potential of your big block engine.