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COMP Cams Camshaft CB XR264HR-10

SKU: CCA11-413-8

Camshafts

CCA Camshafts...

COMP Cams Camshaft CB XR264HR-10

SKU: CCA11-413-8

Camshafts

CCA Camshafts...

A$1,247.44
Available from MFR. In stock at 2 locations (more than 10 available)

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Description

Camshaft - Xtreme Energy - Hydraulic Roller - Lift 0.510 / 0.510 in - Duration 264 / 270 - 110 LSA - 1200 / 5200 RPM - Big Block Chevy - Each

XE 212/218 HRlrBBC

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

Daily driver to mild performance, strong torque, good mileage.

Application Summary

Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-11-10 20:35:51

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:270
Advertised Intake Duration:264
Amazon ASIN:B000P5G5CW
Assembly Lubricant Included:No
Basic Operating RPM Range:1,200-5,200
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
Cam and Lifter Kit Upgrade:CL11-413-8
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Austempered Ductile Iron
Camshaft Series:Xtreme Energy
Description:Xtreme Energy 212/218 Hydraulic Roller Cam for Chevrolet Big Block 396-454
Engine Family:Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
Exhaust Duration @ .050 in.:218
Exhaust Duration at .050 inch Lift:218
Exhaust Duration:270
Exhaust Valve Lift(in):0.51
Exhaust Valve Lift:0.51
Grind Number:XR264HR
Intake Duration @ .050 in.:212
Intake Duration at .050 Inch Lift:212
Intake Duration:264
Intake Valve Lift(in):0.510
Intake Valve Lift:0.51
K-Kit Upgrade:K11-413-8
Lifter Type:Hydraulic Roller
Lifters Included:No
Part Number:cca11-413-8
RPM Range:1000-7000
SK-Kit Upgrade:SK11-413-8
Title:Xtreme Energy 212/218 Hydraulic Roller Cam for Chevrolet Big Block 396-454
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 19:00:17

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca11-413-8
SFX Item ID 4118440
Accounting SKU cca-11-413-8
Manufacturer SKU 11-413-8
Manufacturer UPC 036584024828
Alternative References 11-413-8, CCA-11-413-8, COM11-413-8

Camshaft, Hydraulic Roller Tappet, Advertised Duration 264/270, Lift .510/.510, Chevy, Big Block, 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 Number11-413-8
Part TypeCamshafts
Product LineCOMP Cams Xtreme Energy Retrofit Camshafts
UPC036584024828
Cam StyleHydraulic roller, Retro-fit
Camshaft UseStreet/Strip
Basic Operating RPM Range1,200-5,200
Intake Duration at 050 inch Lift212
Exhaust Duration at 050 inch Lift218
Duration at 050 inch Lift212 int./218 exh.
Advertised Intake Duration264
Advertised Exhaust Duration270
Advertised Duration264 int./270 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.510 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.510 in.
Valve Lift with Factory Rocker Arm Ratio0.510 int./0.510 exh.
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberCB XR264HR-10
Valve Springs RequiredYes
QuantitySold individually.
NotesRequires thrust button and wear plate.

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