What is the main benefit of a hydraulic roller camshaft over a flat tappet cam?

Hydraulic roller camshafts generally offer reduced friction because the roller follower rolls rather than slides against the camshaft lobe. This can lead to more aggressive lobe designs, improved efficiency, and potentially longer engine life compared to traditional flat tappet designs.

What rocker arm style is this camshaft designed for?

This camshaft is specifically designed for engines that utilize shaft-mounted rocker arms. It is intended as a factory replacement for fuel-injected applications that came equipped with this type of rocker arm setup.

What is the recommended break-in procedure for this camshaft?

Proper break-in is crucial for any new camshaft. Always refer to the manufacturer's specific installation instructions for the recommended break-in procedure, which typically involves running the engine at a specific RPM for a set duration immediately after installation.

COMP Cams Hydraulic Roller Camshaft 20-628-9

Name: COMP Cams Camshaft CRS 254HR-12
Brand: COMP Cams
Price: 614.98 USD
Availability: InStock

COMP Cams Camshaft CRS 254HR-12

$614.98

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

COMP Cams hydraulic roller camshaft for Chrysler LA 273-360 engines. Designed for improved torque in fuel-injected applications.

Key Features

Fits a wide range of Chrysler LA 273-360 engines.
Hydraulic roller design for reduced friction and improved efficiency.
Intake duration at .050 lift: 199 degrees.
Exhaust duration at .050 lift: 206 degrees.
Designed for fuel-injected engines with shaft-mounted rocker arms.
Provides good torque, particularly in 318 cubic inch 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

This COMP Cams hydraulic roller camshaft features a 199/206 degree intake/exhaust duration at .050 lift, a design choice that helps it deliver strong torque, especially in 318 cubic inch engines. It's built as a factory replacement for fuel-injected engines that use shaft-mounted rocker arms, offering an updated profile for improved performance over stock.

The camshaft utilizes a hydraulic roller design, which reduces friction compared to flat tappet cams, allowing for more aggressive lobe profiles and better engine efficiency. This particular camshaft is intended for Chrysler LA series engines, specifically the 273, 318, and 360 cubic inch displacements, and features a long snout to accommodate specific front-drive setups. It's a well-built component designed to integrate with your existing engine components, making it a solid option for those looking to enhance their Mopar's powerband.

This camshaft fits a wide range of vehicles, including classic Mopar models like the Dodge Charger, Plymouth Barracuda, and Chrysler Cordoba, among many others. It's important to note that this camshaft is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper setup and break-in procedures to ensure optimal performance and longevity.