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COMP Cams Camshaft CRH XR286HR-10 66-71 Chrysler 426 Hemi 8 Cyl

SKU: CCA24-711-11

Camshafts

CCA Camshafts...

COMP Cams Camshaft CRH XR286HR-10 66-71 Chrysler 426 Hemi 8 Cyl

SKU: CCA24-711-11

Camshafts

CCA Camshafts...

A$1,297.87
IN STOCK! Est Ship 3-7 Days days. In stock at 2 locations (7 available)

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Description

Camshaft - Xtreme Energy - Hydraulic Roller - Lift 0.569 / 0.548 in - Duration 286 / 294 - 110 LSA - 2500 / 6200 RPM - Mopar 426 Hemi - Each

XE 236/242 HRlr426

Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts, the Xtreme Energy grind family offers gains in torque and horsepower while still delivering adequate vacuum for power brakes and other vacuum dependent accessories. Xtreme Energy camshafts work great in carbureted applications, but offer the best performance with aftermarket intake manifolds, lower gear ratios, headers and free flowing exhaust.

Additional Information

3.91+ gear, 2800+ stall, 9.5:1+ compression, needs headers, rough idle.

Application Summary

Fits Chrysler 426 HEMI

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-11-08 18:37:03

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Advertised Exhaust Duration:294
Advertised Intake Duration:286
Assembly Lubricant Included:No
Basic Operating RPM Range:2,500-6,200
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?:No
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?:Yes, but must be a race/competition only vehicle.
Cam Type:Hydraulic Roller
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Billet Steel
Camshaft Series:Xtreme Energy
Description:Xtreme Energy 236/242 Hydraulic Roller Cam for Chrysler 426 HEMI
Engine Family:Chrysler 426 HEMI 8 Cylinder (1966-1971)
Exhaust Duration at .050 inch Lift:242
Exhaust Valve Lift:0.548
Grind Number:XR286HR-10
Intake Duration at .050 Inch Lift:236
Intake Valve Lift:0.569
Lifter Type:Hydraulic Roller
Lifters Included:No
Part Number:cca24-711-11
Title:Xtreme Energy 236/242 Hydraulic Roller Cam for Chrysler 426 HEMI
Usage:Street/Performance
Valve Springs Required:Yes

Product Downloads

# Document Type Download
1. Catalog

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-07 18:59:34

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca24-711-11
SFX Item ID 4118027
Accounting SKU cca-24-711-11
Manufacturer SKU 24-711-11
Manufacturer UPC 036584312666
Alternative References 24-711-11, CCA-24-711-11, COM24-711-11

Camshaft, Hydraulic Roller, Duration 286 Int./294 Exh., Lift 0.569 Int./0.548 Exh., Lobe Separation 110, Mopar, Hemi, Gen II, 426, Each

COMP Cams Xtreme Energy camshafts employ the latest cam technology to provide maximum performance. Whether your use is off-roading, towing, or street performance, there's an Xtreme Energy cam available for you. By using an aggressive lobe profile, these cams provide better throttle response and more top-end horsepower than equivalent cams from other manufacturers—while delivering increased engine vacuum. Hundreds of models are available for fitment on vehicles from 1955 to the present. Select the cam designed for your application.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number24-711-11
Part TypeCamshafts
Product LineCOMP Cams Xtreme Energy Camshafts
UPC036584312666
Cam StyleHydraulic roller, Retro-fit
Camshaft UseStreet/Strip
Basic Operating RPM Range2,500-6,200
Intake Duration at 050 inch Lift236
Exhaust Duration at 050 inch Lift242
Duration at 050 inch Lift236 int./242 exh.
Advertised Intake Duration286
Advertised Exhaust Duration294
Advertised Duration286 int./294 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.569 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.548 in.
Valve Lift with Factory Rocker Arm Ratio0.569 int./0.548 exh.
Camshaft Gear Attachment3-bolt
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberXR286HR-10
Valve Springs RequiredYes
QuantitySold individually.

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