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COMP Cams Camshaft CB Nx 262H-13

SKU: CCA11-556-4

Camshafts

CCA Camshafts...

COMP Cams Camshaft CB Nx 262H-13

SKU: CCA11-556-4

Camshafts

CCA Camshafts...

A$697.33
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

N2O 218/230 HFTBBC

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.

Additional Information

High performance street, 100-150 HP nitrous kit or small blower.

Application Summary

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

Part Type

Engine Camshaft

Product Overview

*Nitrous HP Camshafts*
• Wider lobe separation and added exhaust duration from base XE series help shift the power to higher RPM to allow use in nitrous applications
• Early exhaust opening helps scavenge the extra spent gasses from nitrous or forced induction
• Better time slips for nitrous passes at the strip

Data: v4.2 - Upd: 2026-11-07 21:25:49

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:262
Amazon ASIN:B000P592I6
Assembly Lubricant Included:Yes
Basic Operating RPM Range:1,600-5,900
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
Cam and Lifter Kit Upgrade:CL11-556-4
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Nitrous HP
Description:Nitrous HP 218/230 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:NX262H
Intake Duration @ .050 in.:218
Intake Duration at .050 Inch Lift:218
Intake Duration:262
Intake Valve Lift(in):0.505
Intake Valve Lift:0.505
K-Kit Upgrade:K11-556-4
Lifter Type:Hydraulic Flat Tappet
Lifters Included:No
Part Number:cca11-556-4
RPM Range:1000-7000
SK-Kit Upgrade:SK11-556-4
Title:Nitrous HP 218/230 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 19:00:19

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca11-556-4
SFX Item ID 4118459
Accounting SKU cca-11-556-4
Manufacturer SKU 11-556-4
Manufacturer UPC 036584038719
Alternative References 11-556-4, CCA-11-556-4

Camshaft, Hydraulic Flat Tappet, Advertised Duration 262/280, Lift .505/.520, Chevy Big Block, Each

COMP Cams Nitrous HP camshafts are designed to work with your nitrous system to get more power from your engine. Their unique intake lobes allow your engine cylinders to fill better, for more complete combustion. Meanwhile, their exhaust lobes are spread to decrease overlap and ensure maximum scavenging of your combustion chamber. The bottom line is an increased power boost from your nitrous system, without any loss of throttle response or torque in street applications.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number11-556-4
Part TypeCamshafts
Product LineCOMP Cams Nitrous HP Camshafts
UPC036584038719
Cam StyleHydraulic flat tappet
Camshaft UseStreet/Strip
Basic Operating RPM Range1,600-5,900
Intake Duration at 050 inch Lift218
Exhaust Duration at 050 inch Lift230
Duration at 050 inch Lift218 int./230 exh.
Advertised Intake Duration262
Advertised Exhaust Duration280
Advertised Duration262 int./280 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.505 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.520 in.
Valve Lift with Factory Rocker Arm Ratio0.505 int./0.520 exh.
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberCB NX 262H-13
Valve Springs RequiredYes
QuantitySold individually.

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