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The Plymouth Road Runner is a classic muscle car that has captured the hearts of automotive enthusiasts for decades. With its powerful engine and iconic design, it’s no wonder that many owners seek to enhance its performance. One of the most effective ways to boost horsepower is through camshaft upgrades. In this article, we will explore the best camshaft upgrades for the Plymouth Road Runner, helping you increase power from 370 to 430 hp.
Understanding Camshafts
Before diving into specific upgrades, it’s essential to understand what a camshaft does. The camshaft controls the timing and duration of the engine’s intake and exhaust valves. By altering these parameters, you can significantly affect engine performance. Upgrading the camshaft can lead to improved airflow, increased horsepower, and better throttle response.
Factors to Consider When Upgrading
- Engine Type: Ensure compatibility with your Road Runner’s engine type.
- Driving Style: Consider how you intend to use the vehicle—street driving vs. racing.
- Supporting Mods: Upgrade other components like the intake, exhaust, and tuning for optimal results.
Top Camshaft Upgrades for Plymouth Road Runner
1. Comp Cams Xtreme Energy Camshaft
The Comp Cams Xtreme Energy Camshaft is a popular choice among Road Runner enthusiasts. It features a high lift and aggressive duration, which enhances airflow and power. This camshaft can help increase horsepower significantly, making it ideal for those looking to push their Road Runner closer to the 430 hp mark.
2. Lunati Voodoo Camshaft
The Lunati Voodoo Camshaft offers a unique design that maximizes performance while maintaining drivability. With its innovative profile, this camshaft provides excellent low-end torque and top-end horsepower. It’s a great option for those who want a balance between street usability and performance.
3. Edelbrock Performer RPM Camshaft
The Edelbrock Performer RPM Camshaft is designed for high-performance applications. It enhances the engine’s power band, providing a noticeable increase in horsepower. This camshaft is perfect for those who plan to use their Road Runner for both street driving and occasional track days.
4. Crower Camshaft
Crower Camshafts are known for their quality and performance. Their camshaft options for the Plymouth Road Runner can deliver impressive horsepower gains. With various profiles available, you can choose one that suits your specific performance goals.
5. Melling Camshaft
The Melling Camshaft is another excellent option for Road Runner owners looking to boost horsepower. This camshaft is designed to improve engine efficiency and power output, making it a reliable choice for performance upgrades.
Installation Tips
Installing a new camshaft can be a complex process, but with the right tools and knowledge, it can be done successfully. Here are some tips to ensure a smooth installation:
- Read the Instructions: Always follow the manufacturer’s installation guide.
- Use Quality Parts: Invest in high-quality gaskets and seals to prevent leaks.
- Check Timing: Ensure proper timing alignment during installation.
Tuning After Installation
After upgrading your camshaft, it’s crucial to tune your vehicle for optimal performance. A proper tune can help you maximize the benefits of your new camshaft, ensuring that your Road Runner runs smoothly and efficiently. Consider using a professional tuner or a performance software to achieve the best results.
Conclusion
Upgrading the camshaft in your Plymouth Road Runner is an effective way to boost horsepower from 370 to 430 hp. With various options available, you can choose a camshaft that fits your performance goals and driving style. Remember to consider supporting modifications and proper tuning to make the most of your upgrade. Enjoy the thrill of enhanced performance and the roar of your upgraded Road Runner!