What is included in the COMP Cams Cam & Lifter Kit CL54-446-11?

This kit comes with the camshaft, lifters, assembly lube for proper installation, decals, and detailed instructions. It's a complete package to get your valvetrain upgrade started.

What kind of performance improvements can I expect from this camshaft kit?

The Xtreme Energy XE-R design is known for enhancing mid-range power and torque, which translates to a more responsive feel during acceleration. It's specifically tuned for standard displacement LS1 and LS6 engines.

Does this camshaft kit require any other supporting modifications?

While this kit is designed to work with many stock LS engines, for optimal performance and reliability, it's often recommended to check and potentially upgrade related valvetrain components like valve springs and pushrods to match the camshaft's specifications.

COMP Cams Camshaft and Lifter Kit CL54-446-11

Name: COMP Cams Cam & Lifter Kit LS1 XEr281HR
Brand: COMP Cams
Price: 883.07 USD
Availability: InStock

COMP Cams Cam & Lifter Kit LS1 XEr281HR

$883.07

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

COMP Cams Xtreme Energy XE-R hydraulic roller camshaft and lifter kit for GM LS GEN III/IV engines. Improves performance for standard displacement LS1 and LS6.

Key Features

Fits 4.8, 5.3, 5.7, 6.0, 6.2 and 7.0 Liter LS1, LS2, LS3, LS4, LS6, LS7 plus SUV and Truck Engines.
Includes camshaft, lifters, assembly lube, decals, and instructions.
Xtreme Energy XE-R design for improved mid-range power.
Hydraulic roller camshaft and lifter kit.
Designed for standard displacement LS1 and LS6 engines.
Compatible with a wide range of GM LS GEN III/IV applications.

⚠️ 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

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Will this fit your vehicle?

Product Details

COMP Cams is well-known for its performance camshafts and valvetrain components, and this Xtreme Energy XE-R hydraulic roller camshaft and lifter kit is a prime example of their expertise. Designed for GM LS GEN III and IV engines, this kit is specifically tuned for standard displacement LS1 and LS6 applications, aiming to give your engine a noticeable bump in performance. If you're looking to get more out of your LS-based engine, whether it's in a performance car like a Camaro or Corvette, or a truck or SUV like a Silverado or Tahoe, this kit offers a solid path to improved power and torque.

The Xtreme Energy XE-R design is what sets this camshaft apart. It's engineered to provide a strong powerband that's particularly effective in the mid-range, which is where you'll feel the difference during acceleration. This kit includes not just the camshaft and lifters, but also assembly lube to ensure proper break-in, and instructions to guide you through the installation process. It's a comprehensive package for anyone serious about upgrading their LS engine's breathing capabilities.

When installing a camshaft, it's important to ensure all related components are in good condition, such as valve springs and pushrods, to match the camshaft's performance profile. This kit is designed to fit a wide range of LS engines, including those found in vehicles like the Cadillac CTS, Chevrolet Avalanche, and GMC Yukon, among many others. Always refer to the manufacturer's detailed instructions for the most accurate installation procedures and compatibility checks for your specific engine configuration.