fits model: Ls1.

( Brand: Comp Cams ), ( Manufacturer Part Number: CL54-416-11 ), ( Part Type: Cam Lifter )
The CL54-416-11 Comp Cams Cam Kit for LS1 XR273HR-12 is a comprehensive solution for upgrading your LS1 engine's camshaft system. This kit is specifically designed for high-performance applications, providing improved engine breathing and power output.
The heart of this kit is the XR273HR roller camshaft. This unit features a 272/276 duration at 0.050 inch lift, a 112-degree lobe separation angle, and a 0.570-inch valve lift. The roller design reduces friction for increased reliability and efficiency, while the aggressive cam profile improves engine breathing and power delivery.
The kit also includes LS1-specific lifters, pushrods, and valve springs to ensure proper operation with the new camshaft. The lifters are designed for reduced noise and improved engine longevity, while the valve springs provide the necessary pressure to maintain proper valve position.
The pushrods are made from high-strength steel to withstand the increased forces of the upgraded camshaft, ensuring reliable operation under high-load conditions.
In addition to the mechanical components, the kit includes detailed installation instructions to help ensure a smooth and successful installation process. The instructions cover every step of the process, from removing the old camshaft to installing the new components and adjusting the valves.
Overall, the CL54-416-11 Comp Cams Cam Kit for LS1 XR273HR-12 is a high-quality, comprehensive solution for upgrading your LS1 engine's camshaft system. With its aggressive cam profile, roller design, and high-quality components, this kit is ideal for high-performance applications and will help improve engine breathing, power output, and overall reliability.
Pros of Buying CL54-416-11 Comp Cams Cam Kit LS1 XR273HR-12:1. Improved Performance: This cam kit is designed to increase horsepower and torque in your LS1 engine, providing better performance.
2. Quality Components: Comp Cams is a well-known brand in the performance industry, known for their high-quality components.
3. Complete Kit: This kit includes all the necessary components, including the camshaft, lifters, pushrods, and valve springs, making installation easier.
4. Wide Range of Applications: This kit can be used in various LS1 applications, making it a versatile choice.
Cons of Buying CL54-416-11 Comp Cams Cam Kit LS1 XR273HR-12:1. Cost: Comp Cams cam kits are not cheap, and this one is no exception. You may need to budget accordingly.
2. Requires Expertise: Installing this kit requires a good understanding of engine mechanics and proper installation procedures. If not done correctly, it could lead to engine damage.
3. Potential Noise: With increased performance comes the potential for increased engine noise. This kit may result in a louder engine.
4. Not Suitable for All Applications: While this kit is versatile, it may not be the best choice for all LS1 applications. It's important to ensure that it's compatible with your specific engine setup.
Conclusion:The CL54-416-11 Comp Cams Cam Kit LS1 XR273HR-12 is a high-quality performance kit that can significantly improve the performance of your LS1 engine. However, it comes at a cost and requires expertise for installation. If you're comfortable with the cost and have the necessary skills, this kit could be a great investment for improving your engine's performance. If not, it might be worth considering a less expensive, easier to install option.
Recommendation:If you're looking for improved performance from your LS1 engine and you're comfortable with the cost and installation, the CL54-416-11 Comp Cams Cam Kit LS1 XR273HR-12 could be a great choice. However, if you're unsure or if cost is a concern, it might be worth considering a less expensive, easier to install option first.
Lifter hydraulic roller lifters included yes lobe separation degrees 112 locks no notes requires custom Computer tuning.
Push rods included no quantity sold as a kit. Computer-controlled Compatible yes duration at 050 inch lift 220 int. Advertised duration 273 int.
Likes higher rocker ratios.
Footnote legend ceca footnotes 7 gaskets included no grind number xr273hr intake duration at 050 inch lift 220 valve with factory rocker arm ratio ex.
Exhaust duration at 050 inch lift 224 valve with factory rocker arm ratio. Retainers included no rocker arms timing chain and gears valve lift with factory arm ratio. Valve springs included no required stem seals this product ships directly from the manufacturer ex.
Fitment information may not be available for all products and those without will have a Compatibility link.
Buyer pays return shipping. Must have programmer.