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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

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.

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.

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. E.O. Number:N/A
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?:Yes, but must meet tailpipe emission standards for year of vehicle.
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.
C.A.R.B. Exemption Reason:N/A
California Proposition 65:WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
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
Lobe Separation:110
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

Application Summary

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

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-10-13 17:50:15

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
11-242-20
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams Xtreme Energy Pro-Plasma Nitrided Camshafts
Product Attributes - UPC
036584177784
Product Attributes - Cam Style
Hydraulic flat tappet
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Camshaft Manufacturers Description
Good for street machines, slightly rough idle, stock converter will work but best with 1800+ stall.
Product Attributes - Basic Operating RPM Range
1,600-5,800
Product Attributes - Intake Duration at 050 inch Lift
224
Product Attributes - Exhaust Duration at 050 inch Lift
230
Product Attributes - Duration at 050 inch Lift
224 int./230 exh.
Product Attributes - Advertised Intake Duration
268
Product Attributes - Advertised Exhaust Duration
280
Product Attributes - Advertised Duration
268 int./280 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.515 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.520 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.515 int./0.520 exh.
Product Attributes - Lobe Separation (degrees)
110
Product Attributes - Camshaft Gear Attachment
3-bolt
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Grind Number
XE268H
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca11-242-20
SFX Item ID 4118403
Supplier Item Code 4118403
Manufacturer SKU 11-242-20
Manufacturer UPC 36584177784
Alternative References c10, s10, XE268H-1

Compatibility

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

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