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COMP Cams Camshaft CRS XR286R-10

SKU: CCA20-740-9

Camshafts

CCA Camshafts...

COMP Cams Camshaft CRS XR286R-10

SKU: CCA20-740-9

Camshafts

CCA Camshafts...

A$1,242.71
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 248/254 SRlrChrLA

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

3300+ stall with 10:1 compression. Strong top end with a racey idle.

Application Summary

Fits Chrysler 273, 318, 340 and 360 LA

Part Type

Engine Camshaft

Additional Application Notes
• Requires Distributor Gear Upgrade~ Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Mech. Roller; 2800-6800rpm; Adv. Dur. 286 Int./292 Exh.; Valve Lift .576 Int./.582 Exh.; Lobe Angle 110 deg.;

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:292
Advertised Intake Duration:286
Amazon ASIN:B000P5B8RY
Assembly Lubricant Included:No
Basic Operating RPM Range:2,800-6800
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:CL20-740-9
Camshaft Gear Attachment:1-Bolt
Camshaft Material:Billet Steel
Camshaft Series:Xtreme Energy
Description:Xtreme Energy 248/254 Solid Roller Cam for Chrysler 273-360
Engine Family:Chrysler 273-360 c.i. 8 Cylinder (1964-2002)
Exhaust Duration @ .050 in.:254
Exhaust Duration at .050 inch Lift:254
Exhaust Duration:292
Exhaust Valve Lift(in):0.582
Exhaust Valve Lift:0.582
Grind Number:XR286R
Intake Duration @ .050 in.:248
Intake Duration at .050 Inch Lift:248
Intake Duration:286
Intake Valve Lift(in):0.576
Intake Valve Lift:0.576
K-Kit Upgrade:K20-740-9
Lifter Type:Solid Roller
Lifters Included:No
Part Number:cca20-740-9
RPM Range:2000-9000
Title:Xtreme Energy 248/254 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 cca20-740-9
SFX Item ID 4119381
Accounting SKU cca-20-740-9
Manufacturer SKU 20-740-9
Manufacturer UPC 036584081807
Alternative References 20-740-9, CCA-20-740-9

Camshaft, Mechanical Roller Tappet, Advertised Duration 286/292, Lift .576/.582, 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 Number20-740-9
Part TypeCamshafts
Product LineCOMP Cams Xtreme Energy Camshafts
UPC036584081807
Cam StyleSolid roller, Retro-fit
Camshaft UseStreet/Strip
Basic Operating RPM Range2,800-6,800
Intake Duration at 050 inch Lift248
Exhaust Duration at 050 inch Lift254
Duration at 050 inch Lift248 int./254 exh.
Advertised Intake Duration286
Advertised Exhaust Duration292
Advertised Duration286 int./292 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.576 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.582 in.
Valve Lift with Factory Rocker Arm Ratio0.576 int./0.582 exh.
Intake Valve Lash0.016 in.
Exhaust Valve Lash0.018 in.
RemanufacturedNo
Computer-Controlled CompatibleYes
Grind NumberXR286R
Valve Springs RequiredYes
QuantitySold individually.

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