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The Chevrolet Camaro has long been a favorite among car enthusiasts, particularly those who appreciate the power of the small block engine. Upgrading the camshaft in a Camaro 350 small block can significantly increase horsepower, pushing the engine beyond the 400 hp mark. This article will explore the best camshaft options available, along with installation tips to ensure a successful upgrade.
Understanding Camshaft Basics
The camshaft is a crucial component of an engine, controlling the timing and duration of the valve openings. In a small block engine, the right camshaft can enhance performance by optimizing airflow and increasing engine efficiency.
- Duration: Refers to how long the valves stay open.
- Lift: The height the valve opens, affecting airflow.
- Overlap: The period when both intake and exhaust valves are open, impacting performance.
Choosing the Right Camshaft
When selecting a camshaft for your Camaro 350 small block, consider the following factors:
- Power Goals: Determine your horsepower target and driving style.
- Engine Specs: Consider your engine’s current setup, including compression ratio and intake manifold.
- Driving Conditions: Decide if the car will be used for daily driving, racing, or a mix of both.
Top Camshaft Choices for 400+ HP
Here are some of the best camshaft options for achieving over 400 hp in a Camaro 350 small block:
- Comp Cams Xtreme Energy: Known for its aggressive profile, this camshaft offers excellent power increase and torque.
- Summit Racing Camshaft: A cost-effective option that provides a good balance of power and drivability.
- Howards Cams: Offers a variety of profiles tailored for high horsepower applications.
- Texas Speed Camshaft: Designed for high RPM performance, ideal for racing setups.
Installation Tips
Installing a new camshaft requires careful planning and execution. Follow these tips for a smooth installation:
- Gather Tools: Ensure you have all necessary tools, including a torque wrench, camshaft installation tool, and engine assembly lube.
- Follow Manufacturer Instructions: Each camshaft will come with specific installation guidelines; adhere to them closely.
- Check Timing: Proper timing is crucial for optimal performance; verify that your timing marks are aligned correctly.
- Inspect Components: Before installation, check all related components such as lifters, pushrods, and rocker arms for wear.
Tuning After Installation
After installing the new camshaft, tuning the engine is essential to maximize performance. Consider the following:
- ECU Tuning: Reprogram the ECU to accommodate the new camshaft specifications.
- Dyno Testing: Utilize a dynamometer to measure horsepower and torque, making adjustments as needed.
- Fuel System Check: Ensure your fuel system can support the increased power demands.
Conclusion
Upgrading the camshaft in a Camaro 350 small block is a powerful way to achieve over 400 hp. By selecting the right camshaft and following proper installation and tuning procedures, you can unlock the full potential of your engine. Whether you’re a seasoned mechanic or a novice enthusiast, these tips will help you on your journey to enhanced performance.