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The Pontiac 455 is a beloved engine among muscle car enthusiasts, known for its power and performance. One of the most common upgrades for this engine is the installation of a camshaft, specifically a Stage 2 Cam Kit. But the question remains: is a $1,200 Stage 2 Cam Kit worth the investment? In this article, we will explore owner experiences and results to help you make an informed decision.
Understanding the Stage 2 Cam Kit
A Stage 2 Cam Kit is designed to enhance the performance of the Pontiac 455 engine by optimizing airflow and improving engine efficiency. This camshaft upgrade typically offers a more aggressive profile, which can lead to increased horsepower and torque. However, it also requires careful consideration of other engine components and tuning.
Owner Experiences
Many Pontiac 455 owners have shared their experiences after installing a Stage 2 Cam Kit. The feedback varies, but several common themes emerge:
- Increased Power: Many owners report noticeable gains in horsepower and torque after the installation.
- Improved Throttle Response: A more responsive engine can make driving more enjoyable.
- Sound: The aggressive cam profile often results in a deeper, more aggressive exhaust note.
- Fuel Economy: Some owners noted a decrease in fuel efficiency, while others experienced minimal changes.
Performance Results
To better understand the impact of a Stage 2 Cam Kit on the Pontiac 455, we compiled performance results from various owners:
- Horsepower Gains: Most reported increases between 30 to 50 horsepower, depending on supporting modifications.
- Torque Improvements: Torque increases were often in the range of 40 to 60 lb-ft.
- Quarter-Mile Times: Many owners saw improvements in their quarter-mile times, with reductions of 0.2 to 0.5 seconds.
- Dyno Results: Several owners provided dyno sheets showing significant power gains across the RPM range.
Considerations Before Upgrading
Before investing in a Stage 2 Cam Kit, it’s essential to consider a few factors:
- Supporting Modifications: Upgrading the camshaft often requires additional modifications, such as improved intake and exhaust systems.
- Tuning: Proper tuning is crucial to maximize the benefits of the camshaft upgrade.
- Driveability: A more aggressive cam may affect idle quality and overall driveability, especially in daily drivers.
- Budget: Beyond the initial cost of the cam kit, factor in additional expenses for installation and tuning.
Conclusion
In conclusion, a $1,200 Stage 2 Cam Kit can be a worthwhile investment for Pontiac 455 owners looking to enhance their engine’s performance. Many owners have reported significant power gains and improved driving experiences. However, it is crucial to consider the necessary supporting modifications, tuning, and overall budget before making the decision. By weighing these factors, you can determine if this upgrade aligns with your performance goals and driving style.