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COMP Cams Camshaft Kit CB XE274H-10

SKU: CCAK11-246-3

Camshaft Kits

CCA Camshaft Kits...

COMP Cams Camshaft Kit CB XE274H-10

SKU: CCAK11-246-3

Camshaft Kits

CCA Camshaft Kits...

A$1,517.08
Available from MFR. In stock at 1 location (9 available)

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Description

Camshaft / Lifters / Springs / Timing Set - Xtreme Energy - Hydraulic Flat Tappet - Lift 0.552 / 0.555 in - Duration 274 / 286 - 110 LSA - 1800 / 6000 RPM - Big Block Chevy - Kit

COMP Cams Camshaft Kit CB XE274H-10

K-KIT - Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions.

Additional Information

High performance street, very strong mid-range, with headers and 2200+ stall.

Application Summary

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

Part Type

Engine Camshaft Kit

Product Overview

COMP Cams offers complete component-matched valve train kits that deliver unbeatable performance, durability and ease of installation.

All cam kits are fully tested and manufactured to the strictest standards. Each kit's components were specifically chosen as the best performance match for that particular camshaft so that you can reap the benefits of a perfectly matched “Power Engineered System.”

*K-Kit - Complete Kit Includes*
• Camshaft
• Lifters
• Valve Springs
• Retainers
• Valve Locks
• Valve Stem Seals
• Assembly Lube
• Decals
• Instructions

Additional Application Notes
• Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle Hyd Flat Tappet;1800-6000rpm;Adv.Dur. 274 Int./286 Exh.;V.Lift .552 Int./.555 Exh.;Lobe 110 deg.;Incl.Cam;Lifter;V.Sprng/Ret./Lock/Seal;Timing Set;

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: 2026-11-08 18:37:00

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:286
Advertised Intake Duration:274
Amazon ASIN:B001O09OL6
Assembly Lubricant Included:Yes
Basic Operating RPM Range:1,800-6,000
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:Hydraulic Flat Tappet
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Xtreme Energy
Description:Xtreme Energy 230/236 Hydraulic Flat Cam K-Kit for Chevrolet Big Block 396-454
Engine Family:Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
Exhaust Duration @ .050 in.:236
Exhaust Duration at .050 inch Lift:236
Exhaust Duration:286
Exhaust Valve Lift(in):0.555
Exhaust Valve Lift:0.555
Gaskets Included:No
Intake Duration @ .050 in.:230
Intake Duration at .050 Inch Lift:230
Intake Duration:274
Intake Valve Lift(in):0.552
Intake Valve Lift:0.552
Kit Type:K-Kit - Complete Kit
Lifter Type:Hydraulic Flat Tappet
Lifters Included:Yes
Part Number:ccaK11-246-3
RPM Range:1000-7000
Title:Xtreme Energy 230/236 Hydraulic Flat Cam K-Kit for Chevrolet Big Block 396-454
Usage:Street/Performance

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 19:09:54

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU ccaK11-246-3
SFX Item ID 4123630
Accounting SKU cca-K11-246-3
Manufacturer SKU K11-246-3
Manufacturer UPC 036584025399
Alternative References CCA-K11-246-3, COMK11-246-3, K11-246-3

Cam/Lifters/Valvetrain, Hydraulic Flat Tappet, Adv. Duration 274/286, Lift .552/.555 in., Chevy, Big Block

COMP Cams Xtreme Energy cam and lifter kits 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 are Xtreme Energy options available for you. By using an aggressive lobe profile, they provide better throttle response and more top-end horsepower than equivalent kits from other manufacturers, while delivering increased engine vacuum. Order the model designed for your vehicle and engine application.

Product Attributes
BrandCOMP Cams
Manufacturer's Part NumberK11-246-3
Part TypeCamshaft Kits
Product LineCOMP Cams Xtreme Energy Cam and Lifter Kits
UPC036584025399
Cam StyleHydraulic flat tappet
Basic Operating RPM Range1,800-6,000
Camshaft UseStreet/Strip
Intake Duration at 050 inch Lift230
Exhaust Duration at 050 inch Lift236
Duration at 050 inch Lift230 int./236 exh.
Advertised Intake Duration274
Advertised Exhaust Duration286
Advertised Duration274 int./286 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.552 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.555 in.
Valve Lift with Factory Rocker Arm Ratio0.552 int./0.555 exh.
Grind NumberCB XE274H-10
Computer-Controlled CompatibleNo
Lifters IncludedYes
Lifter StyleHydraulic flat tappet
Valve Springs IncludedYes
Outside Diameter of Outer Spring (in.)1.509 in.
Retainers IncludedYes
Locks IncludedYes
Valve Stem Seals IncludedYes
Timing Chain and Gears IncludedYes
Timing Chain StyleDouble non-roller
Assembly Lubricant IncludedYes
Pushrods IncludedNo
Rocker Arms IncludedNo
Gaskets IncludedNo
Valve Springs RequiredNo
QuantitySold as a kit.

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