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COMP Cams Camshaft CRS XR274HR-10

SKU: CCA20-811-9

Camshafts

CCA Camshafts...

COMP Cams Camshaft CRS XR274HR-10

SKU: CCA20-811-9

Camshafts

CCA Camshafts...

A$1,242.53
Available from MFR. In stock at 2 locations (5 available)

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Description

Camshaft - Xtreme Energy - Hydraulic Roller - Lift 0.538 / 0.534 in - Duration 274 / 282 - 110 LSA - 1800 / 5800 RPM - Small Block Mopar - Each

XE 224/230 HRlChrLA

Xtreme Energy 224/230 Retro-Fit Hydraulic Roller Cam

Additional Information

3.55-4.10 gears, 2200+ stall, 9:1 compression, headers, high performance street.

Application Summary

Fits Chrysler 273, 318, 340 and 360 LA

Part Type

Engine Camshaft

Product Overview

*Xtreme Energy Camshafts*
• Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve
• More vacuum allows an increase in duration for improved performance and assists power brakes
• Excellent performance in street carbureted applications
• Best performance with aftermarket intake manifolds, headers, lower gear ratios, etc.

Data: v4.2 - Upd: 2026-11-07 21:24:33

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:282
Advertised Intake Duration:274
Amazon ASIN:B001GBNT4G
Assembly Lubricant Included:No
Basic Operating RPM Range:1,800-5,800
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:1-Bolt
Camshaft Material:Billet Steel
Camshaft Series:Xtreme Energy
Description:Xtreme Energy 224/230 Hydraulic Roller Cam for Chrysler 273-360
Engine Family:Chrysler 273-360 c.i. 8 Cylinder (1964-2002)
Exhaust Duration @ .050 in.:230
Exhaust Duration at .050 inch Lift:230
Exhaust Duration:282
Exhaust Valve Lift(in):0.534
Exhaust Valve Lift:0.534
Grind Number:XR274HR-10
Intake Duration @ .050 in.:224
Intake Duration at .050 Inch Lift:224
Intake Duration:274
Intake Valve Lift(in):0.538
Intake Valve Lift:0.538
Lifter Type:Hydraulic Roller
Lifters Included:No
Part Number:cca20-811-9
RPM Range:1000-7000
Title:Xtreme Energy 224/230 Hydraulic Roller Cam for Chrysler 273-360
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 19:02:33

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca20-811-9
SFX Item ID 4119390
Accounting SKU cca-20-811-9
Manufacturer SKU 20-811-9
Manufacturer UPC 036584117865
Alternative References 20-811-9, CCA-20-811-9, COM20-811-9

Camshaft, Hydraulic Roller Tappet, Advertised Duration 274/282, Lift .538/.534, Mopar, Small Block LA, Each

COMP Cams Xtreme Energy retrofit camshafts are built to take advantage of the latest cam technology—and provide maximum performance. Whether your use is off-roading, towing, or street performance, there is an Xtreme Energy cam available for you. By using an aggressive lobe profile, these hydraulic roller tappet cams provide better throttle response, engine vacuum, and top-end horsepower than equivalent cams from other manufacturers. Choose the model and options designed for your engine application.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number20-811-9
Part TypeCamshafts
Product LineCOMP Cams Xtreme Energy Retrofit Camshafts
UPC036584117865
Cam StyleHydraulic roller, Retro-fit
Camshaft UseStreet/Strip
Basic Operating RPM Range1,800-5,800
Intake Duration at 050 inch Lift224
Exhaust Duration at 050 inch Lift230
Duration at 050 inch Lift224 int./230 exh.
Advertised Intake Duration274
Advertised Exhaust Duration282
Advertised Duration274 int./282 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.538 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.534 in.
Valve Lift with Factory Rocker Arm Ratio0.538 int./0.534 exh.
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberXR274HR-10
Valve Springs RequiredYes
QuantitySold individually.

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