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COMP Cams Camshaft CRS XR280R-10

SKU: CCA20-741-9

Camshafts

CCA Camshafts...

COMP Cams Camshaft CRS XR280R-10

SKU: CCA20-741-9

Camshafts

CCA Camshafts...

A$1,242.53
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

XE 242/248 SRlrChrLA

Xtreme Energy 242/248 Solid Roller Cam for Chrysler 273-360. 3000 Stall with 10:1 compression, strong mid-range with a radical idle.

Additional Information

3000 stall with 10:1 compression, strong mid-range with a radical idle.

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.

Additional Application Notes
• Requires Distributor Gear Upgrade~ Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Mech. Roller; 2500-6500rpm; Adv. Dur. 280 Int./286 Exh.; Valve Lift .570 Int./.576 Exh.; Lobe Angle 110 deg.; Chrysler;

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

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:286
Advertised Intake Duration:280
Amazon ASIN:B000P5DA70
Assembly Lubricant Included:No
Basic Operating RPM Range:2,500-6,500
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:Solid Roller
Cam and Lifter Kit Upgrade:CL20-741-9
Camshaft Gear Attachment:1-Bolt
Camshaft Material:Billet Steel
Camshaft Series:Xtreme Energy
Description:Xtreme Energy 242/248 Solid Roller Cam for Chrysler 273-360
Engine Family:Chrysler 273-360 c.i. 8 Cylinder (1964-2002)
Exhaust Duration @ .050 in.:248
Exhaust Duration at .050 inch Lift:248
Exhaust Duration:286
Exhaust Valve Lift(in):0.576
Exhaust Valve Lift:0.576
Grind Number:XR280R
Intake Duration @ .050 in.:242
Intake Duration at .050 Inch Lift:242
Intake Duration:280
Intake Valve Lift(in):0.570
Intake Valve Lift:0.57
K-Kit Upgrade:K20-741-9
Lifter Type:Solid Roller
Lifters Included:No
Part Number:cca20-741-9
RPM Range:2000-9000
Title:Xtreme Energy 242/248 Solid 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 19:02:32

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca20-741-9
SFX Item ID 4119382
Accounting SKU cca-20-741-9
Manufacturer SKU 20-741-9
Manufacturer UPC 036584081814
Alternative References 20-741-9, CCA-20-741-9

Camshaft, Mechanical Roller Tappet, Advertised Duration 280/286, Lift .570/.576, Mopar, Small Block LA, 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 Number20-741-9
Part TypeCamshafts
Product LineCOMP Cams Xtreme Energy Camshafts
UPC036584081814
Cam StyleSolid roller, Retro-fit
Camshaft UseStreet/Strip
Basic Operating RPM Range2,500-6,500
Intake Duration at 050 inch Lift242
Exhaust Duration at 050 inch Lift248
Duration at 050 inch Lift242 int./248 exh.
Advertised Intake Duration280
Advertised Exhaust Duration286
Advertised Duration280 int./286 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.570 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.576 in.
Valve Lift with Factory Rocker Arm Ratio0.570 int./0.576 exh.
Intake Valve Lash0.016 in.
Exhaust Valve Lash0.018 in.
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberCRS XR280R-10
Valve Springs RequiredYes
QuantitySold individually.
NotesRequires distributor gear upgrade.

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