What is the primary benefit of the Xtreme Energy HI-LIFT camshaft?

The Xtreme Energy HI-LIFT camshaft design provides extra lift, which helps the engine breathe more efficiently at higher RPMs. This results in improved power output in the upper engine speed range, making it suitable for street performance applications.

What components are included in this COMP Cams kit?

This kit comes complete with the XE275HL camshaft, a set of lifters, assembly lube to aid in installation and break-in, and decals for branding. It's designed to be a comprehensive package for upgrading your engine's camshaft and lifters.

What kind of setup is recommended for this camshaft?

COMP Cams suggests this camshaft works best with a 9:1 compression ratio and a torque converter rated for a 2500+ RPM stall speed. These parameters help optimize the camshaft's performance for street driving and higher RPM power.

COMP Cams Cam & Lifter Kit CL21-227-4 for Chrysler B/RB Engi

Name: COMP Cams Cam & Lifter Kit CRB XE275Hl
Brand: COMP Cams
Price: 448.01 USD
Availability: InStock

COMP Cams Cam & Lifter Kit CRB XE275Hl

$448.01

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COMP Cams Cam & Lifter Kit CL21-227-4 for Chrysler B/RB 383-440 engines. Improves upper RPM power for street performance.

Key Features

Fits Chrysler B/RB 383, 400, 413, 426 Wedge, and 440 engines.
Xtreme Energy HI-LIFT camshaft design for improved upper RPM power.
Designed for street performance applications.
Recommended for use with 9:1 compression and 2500+ RPM stall converters.
Kit includes camshaft, lifters, assembly lube, and decals.

⚠️ 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 Xtreme Energy HI-LIFT camshaft and lifter kit, part number CL21-227-4. It's designed for Chrysler B and RB series engines, specifically the 383, 400, 413, 426 Wedge, and 440 cubic inch V8s. This kit aims to give you improved performance for street applications, especially in the upper RPM range.

The XE275HL camshaft features extra lift, which helps the engine breathe better at higher engine speeds, translating to more power when you're really pushing it. COMP Cams has put together this kit to be a solid option for street performance builds, suggesting it works well with a 9:1 compression ratio and a torque converter with a 2500+ RPM stall speed. It includes the camshaft, lifters, assembly lube, and decals to help with installation.

This kit is a good choice if you're looking to get more out of your big-block Mopar for street driving. Remember to check the included instructions for the best installation practices and to ensure proper break-in procedures are followed.