What kind of modifications are recommended for this camshaft?

This camshaft is designed for engines with significant modifications, particularly those with 400+ cubic inch displacements and cathedral port cylinder heads. It's intended for high RPM applications where improved airflow is critical.

What other parts might I need when installing this camshaft?

When installing a performance camshaft like this, it's highly recommended to upgrade your valve springs, pushrods, and potentially lifters to ensure proper operation and durability at higher RPMs. A professional tune is also essential.

Is this camshaft legal for use in California?

No, this camshaft is not CARB approved and cannot be shipped to California due to emissions regulations.

COMP Cams LS1 297Lrx HR-114 Camshaft 54-463-11

Name: COMP Cams Camshaft LS1 297Lrx HR-114
Brand: COMP Cams
Price: 535.41 USD
Availability: InStock

COMP Cams Camshaft LS1 297Lrx HR-114

$535.41

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 Camshaft LS1 297Lrx HR-114 for GM LS GEN III/IV engines. Improves performance in modified, high-RPM applications.

Key Features

Fits 54+ vehicle make/model combinations.
Designed for GM LS GEN III/IV engines with 400+ c.i. displacement.
Suitable for high RPM applications with major modifications.
Features cathedral port cylinder head compatibility.
Hydraulic roller design for improved performance and durability.
Intake duration: 247 degrees at .050 lift.

⚠️ 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

This is the COMP Cams 297Lrx HR-114 camshaft, a hydraulic roller camshaft specifically designed for GM LS GEN III and GEN IV engines. It's built for applications with 400+ cubic inch displacements, significant modifications, and cathedral port cylinder heads, aiming for high RPM performance. If you're pushing your LS engine hard and looking for an improved power band, this camshaft is a solid option to consider.

The 297Lrx features a 247 degree intake and 255 degree exhaust duration at .050 lift, with a 114-degree lobe separation angle. This grind is well-suited for engines with major internal work and cathedral port heads, helping them breathe better at higher engine speeds. COMP Cams is known for its well-built valvetrain components, and this camshaft is no exception, offering a noticeable change in your engine's character when properly tuned.

This camshaft fits a wide range of GM vehicles, including models like the Chevrolet Camaro, Cadillac CTS, and Chevrolet Silverado. It's important to note that this camshaft is not CARB approved and cannot be shipped to California. For optimal performance and reliability, ensure you have the correct supporting valvetrain components, such as upgraded valve springs and pushrods, and consult with a professional tuner to dial in the engine management system for this camshaft.