Comp Cams Xtreme Energy XR276HR Hydraulic Roller Cam and Lifter Kit CCA-CL51-423-11

SKU: CCA-CL51-423-11

Hydraulic Roller Camshaft and Lifter Kit
Lift with 1.5 ratio rockers: .502/.510
Lift with 1.65 ratio rockers: .552/.561
Duration: 276°/282°
Lobe Separation Angle: 110°
RPM Range: 1800-5600
Includes Cam and Upgraded 85701 Lifters

Availability:

Pricing: $1,180.95

Customize Your Item

We recommend a Polymer Gear on all Hyd. Roller Applications. 0.491 (Use with Factory GM HEI / Points & Mallory / Mallory Must Be Drilled for Larger Dia Pin), .500, for MSD, Pertronix, FAST, and Holley Dist Only

Choose your Polymer Distr. Gear

- Choose your Polymer Distr. Gear -

* required

Aftermarket Valley pans or modifications of factor valley pan will be necessary when converting to Hyd Roller due to clearance issues

Choose Valley Pan Option

- Choose Valley Pan Option -

* required

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Description

For OEM Factory Hydraulic Roller Blocks Common Usage: Mild street performance to mild race Key Benefits: Modern, aggressive roller profiles, reduced friction, low maintenance, reduced valve train noise, more power than conventional hydraulic flat tappet camshafts Limitations: Increased cost, limited rpm range Camshaft & Lifter Kits are indicated by a CL in their part number and include Camshaft, Lifters, Assembly Lube, Decals, and Instructions.

Butler Tech Library

Choosing the Right Hydraulic Roller Cam

Match the grind to your power goal, your heads, and your converter, then dial in lobe separation for the sound, vacuum, and drivability you actually want. Our guide walks through every Butler grind.

Read the Cam Guide ›

Also HelpfulHyd Roller Lifter Specs ›Get a Cam Recommendation ›