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COMP Cams Camshaft CRS XR258R-12

SKU: CCA20-744-9

Camshafts

CCA Camshafts...

COMP Cams Camshaft CRS XR258R-12

SKU: CCA20-744-9

Camshafts

CCA Camshafts...

A$1,242.53
Available from MFR. In stock at 2 locations (8 available)

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Description

Camshaft - Xtreme Energy - Hydraulic Roller - Lift 0.480 / 0.480 in - Duration 258 / 264 - 112 LSA - 700 / 4800 RPM - Small Block Mopar - Each

XE 206/212HRlrChrMag

Xtreme Energy Computer Controlled 206/212 Hydraulic Roller Cam

Additional Information

Super strong torque cam for 318, idle to 4500 RPM.

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
• Stock Springs Cannot Be Used~ Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Computer Controlled Hyd. Roller; 700-4800rpm; Adv. Dur. 258 Int./264 Exh.; Valve Lift .480 Int./Exh.; Lobe Angle 112 deg.;
• w/ Y Engine VIN; Stock Springs Cannot Be Used~ Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Computer Controlled Hyd. Roller; 700-4800rpm; Adv. Dur. 258 Int./264 Exh.; Valve Lift .480 Int./Exh.; Lobe Angle 112 deg.;
• w/ Y Engine VIN;
• Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Computer Controlled Hyd. Roller; 700-4800rpm; Adv. Dur. 258 Int./264 Exh.; Valve Lift .480 Int./Exh.; Lobe Angle 112 deg.;
• w/ T Engine VIN; Stock Springs Cannot Be Used~ Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Computer Controlled Hyd. Roller; 700-4800rpm; Adv. Dur. 258 Int./264 Exh.; Valve Lift .480 Int./Exh.; Lobe Angle 112 deg.;
• w/ T Engine VIN;

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:264
Advertised Intake Duration:258
Amazon ASIN:B001O0FMX0
Assembly Lubricant Included:No
Basic Operating RPM Range:700-4,800
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 Computer Controlled
Description:XE Computer Controlled 206/212 Hydraulic Roller Cam for Chrysler Magnum
Engine Family:Chrysler 273-360 c.i. 8 Cylinder (1964-2002)
Exhaust Duration @ .050 in.:212
Exhaust Duration at .050 inch Lift:212
Exhaust Duration:264
Exhaust Valve Lift(in):0.48
Exhaust Valve Lift:0.48
Grind Number:XR258HR-12
Intake Duration @ .050 in.:206
Intake Duration at .050 Inch Lift:206
Intake Duration:258
Intake Valve Lift(in):0.480
Intake Valve Lift:0.48
Lifter Type:Hydraulic Roller
Lifters Included:No
Part Number:cca20-744-9
RPM Range:0-6750
Title:XE Computer Controlled 206/212 Hydraulic Roller Cam for Chrysler Magnum
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 cca20-744-9
SFX Item ID 4119385
Accounting SKU cca-20-744-9
Manufacturer SKU 20-744-9
Manufacturer UPC 036584082057
Alternative References 20-744-9, CCA-20-744-9, COM20-744-9

Camshaft, Hydraulic Roller Tappet, Advertised Duration 258/264, Lift .480/.480, Mopar, Small Block, 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 Number20-744-9
Part TypeCamshafts
Product LineCOMP Cams Xtreme Energy Camshafts
UPC036584082057
Cam StyleHydraulic roller, OE roller
Camshaft UseStreet
Basic Operating RPM Range700-4,800
Intake Duration at 050 inch Lift206
Exhaust Duration at 050 inch Lift212
Duration at 050 inch Lift206 int./212 exh.
Advertised Intake Duration258
Advertised Exhaust Duration264
Advertised Duration258 int./264 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.480 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.480 in.
Valve Lift with Factory Rocker Arm Ratio0.480 int./0.480 exh.
RemanufacturedNo
Computer-Controlled CompatibleYes
Grind NumberCRS XR258R-12
Valve Springs RequiredYes
QuantitySold individually.
NotesMay require computer modifications. Stock springs cannnot be used.

Compatibility

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