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The AMC Javelin has long been a favorite among muscle car enthusiasts, known for its stylish design and powerful performance. As owners look to enhance their vehicles, one common question arises: is upgrading to a Comp Cams XE268H camshaft worth the investment? This article delves into the cost, power gains, and overall benefits of making this upgrade.
Understanding the Comp Cams XE268H
The Comp Cams XE268H is a high-performance camshaft designed to improve the power and torque of AMC engines. With its unique specifications, it promises to deliver a noticeable increase in performance, making it a popular choice among Javelin owners.
Specifications of the XE268H
The XE268H camshaft features specific lift and duration measurements that contribute to its performance characteristics. Here are some key specifications:
- Intake Duration: 224 degrees
- Exhaust Duration: 234 degrees
- Lift: .510 inches (intake and exhaust)
- LSA (Lobe Separation Angle): 110 degrees
Power Gains from the Upgrade
One of the primary reasons for upgrading to the XE268H is the potential for significant power gains. Many Javelin owners report noticeable improvements in both horsepower and torque after installation.
Estimated Power Gains
While individual results may vary based on engine condition and other modifications, the following estimates provide a general idea of what to expect:
- Horsepower Increase: 25-35 HP
- Torque Increase: 30-40 ft-lbs
Cost of the Upgrade
When considering an upgrade to the Comp Cams XE268H, it’s essential to factor in the costs associated with the camshaft itself, as well as any additional parts and labor required for installation.
Breakdown of Costs
Here’s a general breakdown of the costs involved:
- Comp Cams XE268H Camshaft: $300 – $400
- Installation Labor: $200 – $400
- Additional Parts (e.g., lifters, timing chain): $100 – $200
- Total Estimated Cost: $600 – $1000
Installation Considerations
Installing the XE268H camshaft requires mechanical expertise and the right tools. It’s crucial to consider whether you will tackle the installation yourself or hire a professional mechanic.
DIY vs. Professional Installation
Here are some factors to consider when deciding between DIY installation and hiring a professional:
- Experience: If you have experience working on engines, a DIY installation may save you money.
- Tools: Ensure you have the necessary tools, such as a torque wrench and timing tools.
- Time: Consider how much time you can dedicate to the project.
- Warranty: Professional installation may come with a warranty on labor.
Potential Drawbacks
While the Comp Cams XE268H offers numerous benefits, there are potential drawbacks to consider before making the upgrade.
Drawbacks to Consider
Some potential drawbacks include:
- Idle Quality: The XE268H may produce a rougher idle compared to stock camshafts.
- Fuel Economy: Performance camshafts can sometimes result in reduced fuel efficiency.
- Compatibility: Ensure that other engine components are compatible with the new camshaft.
Conclusion
Upgrading to a Comp Cams XE268H camshaft can provide AMC Javelin owners with significant power gains and improved performance. However, it’s essential to weigh the costs, installation considerations, and potential drawbacks before making a decision. For those looking to enhance their Javelin’s performance, the XE268H is certainly worth considering.