fits model: Xr275hr, Ls1, Ls2, Ls6.

( Brand: Comp Cams ), ( Manufacturer Part Number: K54-426-11 ), ( Part Type: Roller Lift Cam ), ( Country Of Manufacture: United States )
The K54-426-11 Comp Cams 222-224 GM LS LS1 LS2 LS6 XFI RPM Lift Roller Cam Kit XR275HR is a high-performance camshaft kit designed specifically for GM LS engines, including LS1, LS2, LS6, and LS engines equipped with XFI (Xtreme Fuel Injection) systems.
This kit features a 222/224 degree duration at 0.050-inch lift camshaft, which provides excellent power and torque throughout the entire RPM range. The roller cam design ensures smooth and reliable operation, while the XR275HR valve springs provide increased lift and duration for improved performance.
The K54-426-11 Cam Kit is also compatible with factory-installed hydraulic lifters, making it a great option for street or race applications. The kit includes all necessary components, including the camshaft, lifters, valve springs, retainers, locks, and pushrods.
This Comp Cams kit is a high-quality, performance-oriented upgrade for any GM LS engine, offering increased power, improved throttle response, and enhanced engine performance. With its durable roller cam design and high-performance XR275HR valve springs, the K54-426-11 Cam Kit is a great choice for enthusiasts looking to take their LS engine to the next level.
Pros of buying a K54-426-11 Comp Cams 222-224 GM LS LS1 LS2 LS6 XFI RPM Lift Roller Cam Kit XR275HR:1. Enhanced engine performance: This cam kit is designed to increase horsepower, torque, and overall engine performance.
2. Durability: The roller cam design is known for its longevity and reliability, reducing the risk of cam failure.
3. Variable valve timing compatibility: The cam kit is compatible with GM's XFI (Gen III) and XR275HR (Gen IV) variable valve timing systems, allowing for optimal engine performance.
4. Wide RPM range: The cam kit provides a wide RPM range, making it suitable for a variety of driving styles and applications.
Cons of buying a K54-426-11 Comp Cams 222-224 GM LS LS1 LS2 LS6 XFI RPM Lift Roller Cam Kit XR275HR:1. Cost: Cam kits like this can be expensive, and the installation process may require professional expertise, which could add to the overall cost.
2. Engine modifications: Installing this cam kit may require additional engine modifications, such as new valve springs, lifters, and timing components, which could increase the overall cost and complexity of the project.
3. Potential engine noise: The increased lift and duration of the cam kit may result in increased engine noise, which some drivers may find bothersome.
Conclusion:The Comp Cams K54-426-11 222-224 GM LS LS1 LS2 LS6 XFI RPM Lift Roller Cam Kit XR275HR is a high-quality cam kit that can significantly enhance engine performance and reliability. However, it comes with a high price tag and may require additional engine modifications. If you're looking to maximize your engine's potential and are willing to invest in the necessary modifications, this cam kit could be a great choice. If cost is a concern, you may want to consider a less expensive cam kit or perform smaller engine modifications to achieve similar performance gains.
Kit Components: HUD. Shipping and accounting automation by telex. Cam specs: valve lash in ex: HUD headroom range: 1800-6800advertised duration. 224 valve lift w 1.
Must have programmer Las: 112 cam: great street strip Camshaft for mid-range and high rpm power. 7 ratio roller rockers in ex. Roller Camshaft HUD.
277 duration.