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The Chevy Big Block 396 is a legendary engine known for its power and performance. With the right camshaft upgrades, you can unlock even more horsepower and torque, making your ride more exhilarating. In this article, we will explore the best camshaft upgrades for the Chevy Big Block 396 and how to achieve a 100+ horsepower increase.
Understanding Camshaft Functionality
The camshaft plays a crucial role in the engine’s performance by controlling the timing and duration of the valve openings. It directly affects the engine’s ability to breathe, which in turn influences horsepower and torque. Upgrading your camshaft can significantly enhance your engine’s efficiency and output.
Factors to Consider When Choosing a Camshaft
- Lift: Higher lift allows for more air and fuel to enter the combustion chamber.
- Duration: Longer duration increases the time the valves are open, improving airflow.
- Overlap: The amount of time both intake and exhaust valves are open can enhance performance.
- RPM Range: Choose a camshaft that matches your desired power band.
Top Camshaft Upgrades for Chevy Big Block 396
1. Comp Cams Xtreme Energy Camshaft
The Comp Cams Xtreme Energy series offers a great balance between street and strip performance. With increased lift and duration, this camshaft can provide a significant boost in horsepower, making it a popular choice among enthusiasts.
2. Edelbrock Performer RPM Camshaft
The Edelbrock Performer RPM camshaft is designed for high-performance street use. It provides excellent mid-range torque and horsepower, making it ideal for those looking to enhance their daily driver without sacrificing drivability.
3. Crane Cams Energizer Series
The Crane Cams Energizer series offers a variety of camshafts tailored for different performance needs. Their design focuses on maximizing power throughout the RPM range, ensuring that you can achieve that coveted 100+ hp increase.
4. Lunati Voodoo Camshaft
The Lunati Voodoo camshaft is known for its aggressive profile, which enhances both horsepower and torque. This camshaft is particularly effective for high-performance builds and can help you achieve impressive gains.
Installation Tips for Camshaft Upgrades
Installing a new camshaft can be a complex process, but with the right tools and knowledge, it can be accomplished successfully. Here are some tips to ensure a smooth installation:
- Gather Necessary Tools: Ensure you have all required tools, including a torque wrench, camshaft installation tool, and gasket scraper.
- Follow Manufacturer Instructions: Always refer to the specific instructions provided with your camshaft for best results.
- Check Timing: Proper timing is crucial for optimal performance; ensure the timing chain is aligned correctly.
- Break-in Procedure: Follow the recommended break-in procedure to ensure longevity and performance of your new camshaft.
Additional Upgrades to Consider
To maximize the benefits of your new camshaft, consider pairing it with other performance upgrades. Here are some recommendations:
- Upgraded Cylinder Heads: Improving airflow through the heads can complement your camshaft’s performance.
- High-Performance Intake Manifold: A better intake manifold can enhance air delivery to the engine.
- Exhaust System Upgrade: A high-flow exhaust system can help expel gases more efficiently.
- Tuning: Proper tuning is essential to ensure your engine runs smoothly with the new camshaft.
Conclusion
Upgrading the camshaft in your Chevy Big Block 396 can lead to significant performance gains, including a potential increase of over 100 horsepower. By carefully selecting the right camshaft and considering additional upgrades, you can transform your engine into a powerhouse. Always remember to follow installation guidelines and consider tuning to achieve the best results.