COMP Cams Hydraulic Roller Camshaft

2009–2024 Dodge 5.7L VVT & 2011–2024 Dodge 6.4L 392 HEMI

Part #: 201-428-17

Overview

The COMP Cams XFI 226/234 Hydraulic Roller Camshaft is engineered specifically for Dodge HEMI engines, covering the 5.7L VVT from 2009 through 2024 and the 6.4L 392 HEMI from 2011 through 2024. Designed to optimize valve timing and lift, this camshaft delivers a balanced combination of power, torque, and drivability for street and mild performance applications. It is an ideal upgrade for enthusiasts seeking improved throttle response and enhanced engine efficiency without sacrificing reliability.

Built to meet the demands of modern VVT-equipped HEMI engines, the XFI 226/234 camshaft offers a precise hydraulic roller profile that maximizes airflow and combustion efficiency. This camshaft is perfect for those looking to extract more performance from their factory engine while maintaining smooth idle and street manners.

Key Features

The COMP Cams XFI 226/234 Hydraulic Roller Camshaft incorporates advanced camshaft technology to improve engine performance and longevity. Key features include:

• Hydraulic roller design for reduced friction and improved valvetrain durability
• Optimized lift and duration specs tailored for 5.7L VVT and 6.4L 392 HEMI engines
• Precision ground lobes for consistent valve timing and smooth operation
• Compatible with factory variable valve timing systems for seamless integration
• Improved mid-range torque and horsepower gains without sacrificing idle quality
• Constructed to withstand high RPM operation and street performance demands
• Direct fit replacement camshaft requiring no extensive engine modifications

Construction & Design

Manufactured with premium-grade materials, the XFI 226/234 camshaft features a hardened steel core and precision-ground lobes to ensure long-lasting durability and consistent performance. The hydraulic roller design reduces valvetrain wear and heat buildup, contributing to improved engine reliability. COMP Cams engineers have optimized the cam profile to work harmoniously with the factory VVT system, maintaining proper valve timing and maximizing combustion efficiency.

The camshaft’s design also focuses on maintaining smooth idle characteristics and drivability, making it suitable for daily-driven vehicles as well as performance builds. Its robust construction ensures it can handle the stresses of spirited driving and mild track use.

Installation & Fitment

This camshaft is a direct fit for Dodge 5.7L VVT engines from 2009 to 2024 and 6.4L 392 HEMI engines from 2011 to 2024, requiring no major modifications to the engine or valvetrain. Installation should be performed by a professional or experienced technician familiar with hydraulic roller camshaft replacement and timing system calibration. Proper break-in procedures are recommended to ensure optimal camshaft performance and longevity.

Because it is designed to work with factory variable valve timing components, no additional VVT hardware changes are necessary, simplifying the upgrade process.

What's Included

• COMP Cams XFI 226/234 Hydraulic Roller Camshaft (Part #201-428-17)
• Installation instructions and break-in guidelines

Ideal For

This camshaft is ideal for Dodge HEMI enthusiasts looking to enhance engine performance on 5.7L VVT and 6.4L 392 HEMI platforms without compromising daily drivability. It suits street performance builds, mild bolt-on upgrades, and those seeking improved throttle response and mid-range power gains. It is also a great choice for owners wanting a reliable, long-lasting camshaft upgrade compatible with factory VVT systems.

COMP Cams is a leading performance valvetrain manufacturer, known for camshafts and supporting components built for everything from mild street upgrades to full race engines. Their product range covers camshafts, lifters, valve springs, rocker arms, and timing/valvetrain parts—key pieces for dialing in powerband, drivability, and RPM capability.