

Specifications
- Brand
- COMP Cams
- Part #
- K54-408-11
- UPC
- 036584199793

COMP Cams Camshaft Kit LS1 XR259HR-12
$1385.75
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COMP Cams XR259HR-12 hydraulic roller camshaft kit for GM LS engines. Offers strong torque and improved mileage over stock.
Key Features
- Fits a wide range of GM LS Gen III and IV engines, including 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L displacements.
- Hydraulic roller camshaft with 206 intake and 212 exhaust duration at .050 inch lift.
- Designed for strong torque output and improved mileage over stock camshafts.
- Complete K-Kit includes camshaft, lifters, valve springs, retainers, valve locks, and valve stem seals.
- Kit also includes a timing chain set, assembly lube, decals, and installation instructions.
- Offers a noticeable increase in performance compared to the factory camshaft.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
This COMP Cams XR259HR-12 camshaft kit is built around a hydraulic roller camshaft featuring a 206-degree intake and 212-degree exhaust duration at .050 inch lift. This specific grind is designed to provide a noticeable increase in torque and improved mileage compared to your stock LS engine's camshaft. It's a well-built option for a wide range of GM LS Gen III and IV engines, including popular displacements like 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L found in vehicles like the Chevrolet Camaro, Corvette, Silverado, and Cadillac Escalade.
When you opt for this K-Kit, you're getting a complete package to handle your camshaft upgrade. It includes the camshaft itself, a set of lifters, valve springs, retainers, valve locks, and valve stem seals. You'll also find a timing chain set to ensure proper synchronization, assembly lube to aid in installation, and decals and instructions to guide you through the process. This comprehensive approach means you have most of what you need to get the job done right, aiming for a strong torque curve and better fuel efficiency.
This kit is a solid choice for those looking to wake up their LS engine. While it offers a significant improvement over stock, it's important to note that it is not CARB approved and cannot be shipped to California. Always refer to the included instructions for the most accurate installation details and ensure compatibility with your specific engine displacement and cylinder head design, as COMP Cams specifies grinds tailored to these variations.
Specifications
- Brand
- COMP Cams
- Manufacturer Part #
- K54-408-11
- UPC
- 036584199793
Frequently Asked Questions
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COMP Cams Camshaft Kit LS1 XR259HR-12
