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COMP Cams Nitrided Camshaft CB XE268H-1

SKU: CCA11-242-20

Camshafts

CCA Camshafts...

COMP Cams Nitrided Camshaft CB XE268H-1

SKU: CCA11-242-20

Camshafts

CCA Camshafts...

A$938.40
Limited Availability from MFR Limited stock available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical orders of this part. This item is not held in our own warehouse, and availability and release timing may vary depending on manufacturer stock movements and processing at the time of ordering.

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Description

XE NIT 224/230HFTBBC

Xtreme Energy NIT 224/230 Hydraulic Flat Tappet Cam for Chevy Big Block 396-454 (Nitrided). Good for street machines. A stock converter will work, but best with a 1800+ stall. Slightly rough idle.

Additional Information

Good for street machines, slightly rough idle, stock converter will work but best with 1800+ stall. Nitrided.

Application Summary

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

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
• Hyd. Flat Tappet; 1600-5800rpm; Adv. Dur. 268 Int./280 Exh.; V. Lift .515 Int./.52 Exh.; Lobe Angle 110 deg.;

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 21:25:51

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:280
Advertised Intake Duration:268
Amazon ASIN:B002EE6JW8
Assembly Lubricant Included:Yes
Basic Operating RPM Range:1,600-5,800
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 Flat Tappet
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Nitrided Cast Iron
Camshaft Series:Xtreme Energy
Description:Xtreme Energy NIT 224/230 Hydraulic Flat Cam for Chevrolet Big Block 396-454
Engine Family:Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
Exhaust Duration @ .050 in.:230
Exhaust Duration at .050 inch Lift:230
Exhaust Duration:280
Exhaust Valve Lift(in):0.52
Exhaust Valve Lift:0.52
Grind Number:XE268H
Intake Duration @ .050 in.:224
Intake Duration at .050 Inch Lift:224
Intake Duration:268
Intake Valve Lift(in):0.515
Intake Valve Lift:0.515
Lifter Type:Hydraulic Flat Tappet
Lifters Included:No
Part Number:cca11-242-20
RPM Range:1500-6700
Title:Xtreme Energy NIT 224/230 Hydraulic Flat Cam for Chevrolet Big Block 396-454
Usage:Street/Strip
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 19:00:13

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca11-242-20
SFX Item ID 4118403
Accounting SKU cca-11-242-20
Manufacturer SKU 11-242-20
Manufacturer UPC 036584177784
Alternative References 11-242-20, CCA-11-242-20

Camshaft, Hydraulic Flat Tappet, Advertised Duration 268/280, Lift .515/.520, Chevy, Each

An excellent performing cam in street carbureted applications, just got more extreme! COMP Cams Xtreme Energy Pro-Plasma Nitrided camshafts give you the benefits of their best-selling cam with extreme durability. Pro-Plasma nitriding gives these cams increased hardness for improved initial and long-term wear characteristics. The race-proven process is the best way to increase the durability and lubricity of flat tappet camshafts. Don't be blinded by the bling of other shiny cams--choose COMP Cams Xtreme Energy Pro-Plasma nitrided camshafts.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number11-242-20
Part TypeCamshafts
Product LineCOMP Cams Xtreme Energy Pro-Plasma Nitrided Camshafts
UPC036584177784
Cam StyleHydraulic flat tappet
Camshaft UseStreet/Strip
Camshaft Manufacturers DescriptionGood for street machines, slightly rough idle, stock converter will work but best with 1800+ stall.
Basic Operating RPM Range1,600-5,800
Intake Duration at 050 inch Lift224
Exhaust Duration at 050 inch Lift230
Duration at 050 inch Lift224 int./230 exh.
Advertised Intake Duration268
Advertised Exhaust Duration280
Advertised Duration268 int./280 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.515 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.520 in.
Valve Lift with Factory Rocker Arm Ratio0.515 int./0.520 exh.
Camshaft Gear Attachment3-bolt
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberXE268H
Valve Springs RequiredYes
QuantitySold individually.

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