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COMP Cams Camshaft CRS XR268R-10

SKU: CCA20-743-9

Camshafts

CCA Camshafts...

COMP Cams Camshaft CRS XR268R-10

SKU: CCA20-743-9

Camshafts

CCA Camshafts...

A$1,234.07
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 230/236 SRlrChrLA

Xtreme Energy 230/236 Solid Roller Cam for Chrysler 273-360. Good for mild street/strip use with 9:1 compression, 2500 stall. Noticeable idle.

Additional Information

Good for mild street/strip use with 9:1 compression and a 2500 stall. Noticeable 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; 2000-6000rpm; Adv. Dur. 268 Int./274 Exh.; Valve Lift .552 Int./.564 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:274
Advertised Intake Duration:268
Amazon ASIN:B000P5D9TE
Assembly Lubricant Included:No
Basic Operating RPM Range:2,000-6,000
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:CL20-743-9
Camshaft Gear Attachment:1-Bolt
Camshaft Material:Billet Steel
Camshaft Series:Xtreme Energy
Description:Xtreme Energy 230/236 Solid Roller Cam for Chrysler 273-360
Engine Family:Chrysler 273-360 c.i. 8 Cylinder (1964-2002)
Exhaust Duration @ .050 in.:236
Exhaust Duration at .050 inch Lift:236
Exhaust Duration:274
Exhaust Valve Lift(in):0.564
Exhaust Valve Lift:0.564
Grind Number:XR268R
Intake Duration @ .050 in.:230
Intake Duration at .050 Inch Lift:230
Intake Duration:268
Intake Valve Lift(in):0.552
Intake Valve Lift:0.552
K-Kit Upgrade:K20-743-9
Lifter Type:Solid Roller
Lifters Included:No
Part Number:cca20-743-9
RPM Range:2000-9000
Title:Xtreme Energy 230/236 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 cca20-743-9
SFX Item ID 4119384
Accounting SKU cca-20-743-9
Manufacturer SKU 20-743-9
Manufacturer UPC 036584081838
Alternative References 20-743-9, CCA-20-743-9

Camshaft, Mechanical Roller Tappet, Advertised Duration 268/274, Lift .552/.564, 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 Number20-743-9
Part TypeCamshafts
Product LineCOMP Cams Xtreme Energy Camshafts
UPC036584081838
Cam StyleSolid roller, Retro-fit
Camshaft UseStreet/Strip
Basic Operating RPM Range2,000-6,000
Intake Duration at 050 inch Lift230
Exhaust Duration at 050 inch Lift236
Duration at 050 inch Lift230 int./236 exh.
Advertised Intake Duration268
Advertised Exhaust Duration274
Advertised Duration268 int./274 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.552 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.564 in.
Valve Lift with Factory Rocker Arm Ratio0.552 int./0.564 exh.
Intake Valve Lash0.016 in.
Exhaust Valve Lash0.018 in.
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberCRS XR268R-10
Valve Springs RequiredYes
QuantitySold individually.

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