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COMP Cams Camshaft CB XR271HR-12

SKU: CCA11-775-8

Camshafts

CCA Camshafts...

COMP Cams Camshaft CB XR271HR-12

SKU: CCA11-775-8

Camshafts

CCA Camshafts...

A$1,108.88
Limited Availability from MFR In stock at 1 location (only 1 available)

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Description

XE 224/232 SRlrBBC

BBC - 1965-66 396 c.i.d. models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a Camshaft with the oiling groove, please call us at 1-800-999-0853 or contact us, and we will assist you with placing an order. WARNING: Camshaft Optimized for use with a Melanized or Nitrided distributor Gear. Not compatible with cast or Steel Gears without similar surface treatments. Failure to utilize the proper distributor Gear will void all warranties and/or return policies.

Additional Information

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Application Summary

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

Part Type

Engine Camshaft

Product Overview

396; 402; 427; 454; 496; 502; 572; 632; Chevrolet; BBC; Big Block Chevy; Big Block Chevrolet; Chevelle; Corvette; Mark IV; GEN 4; Monte Carlo; Caprice; Sprint; Nova; Camaro; Firebird; L78; Z16; L37; L34; L35; L37; L66; LS3; L34; L35; L37; L66; COPO; ZL1; C10; K10

Data: v4.2 - Upd: 2026-11-07 21:25:46

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

Amazon ASIN:B002EE2A76
Assembly Lubricant Included:No
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.
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Austempered Ductile Iron
Description:Xtreme Energy 224/232 Solid Roller Cam for Chevrolet Big Block 396-454
K-Kit Upgrade:K11-775-8
Lifters Included:No
Part Number:cca11-775-8
Title:0
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 19:00:31

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca11-775-8
SFX Item ID 4118556
Accounting SKU cca-11-775-8
Manufacturer SKU 11-775-8
Manufacturer UPC 036584065944
Alternative References 11-775-8, CCA-11-775-8

Camshaft, Xtreme Energy, Drag Race, Solid Roller, 224/232, 5,000-7,800 RPM Range, Chevrolet, Big 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 Number11-775-8
Part TypeCamshafts
Product LineCOMP Cams Xtreme Energy Camshafts
UPC036584065944
Cam StyleSolid roller, Retro-fit
Camshaft UseRacing
Basic Operating RPM Range5,000-7,800
Intake Duration at 050 inch Lift224
Exhaust Duration at 050 inch Lift232
Duration at 050 inch Lift224 int./232 exh.
Advertised Intake Duration324
Advertised Exhaust Duration332
Advertised Duration324 int./332 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.775 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.748 in.
Valve Lift with Factory Rocker Arm Ratio0.775 int./0.748 exh.
Camshaft Gear Attachment3-bolt
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberCB XR271HR-12
Valve Springs RequiredYes
QuantitySold individually.

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