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COMP Cams Camshaft CBVI XR288HR-10

SKU: CCA01-421-8

Camshafts

CCA Camshafts...

COMP Cams Camshaft CBVI XR288HR-10

SKU: CCA01-421-8

Camshafts

CCA Camshafts...

A$1,246.57
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

Camshaft - Xtreme Energy - Hydraulic Roller - Lift 0.521 / 0.540 in - Duration 288 / 294 - 110 LSA - 2500 / 6000 RPM - Gen VI - Big Block Chevy - Each

XE 236/242 HRlrBBC6

Xtreme Energy 236/242 Hydraulic Roller Cam

Additional Information

Street/strip applications with 10:1+ compression and 2800+ stall. Rough idle, needs good intake and headers.

Application Summary

1996-1999 Chevrolet 454/502 GEN VI Big Block

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. Roller; 2500-6000rpm; Adv. Dur. 288 Int./294 Exh.; Valve Lift .521 Int./.540 Exh.; Lobe Angle 110 deg.; Adjustable Valve Train Required~ Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
• Hyd. Roller; 2500-6000rpm; Adv. Dur. 288 Int./294 Exh.; Valve Lift .521 Int./.540 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 21:26:45

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:294
Advertised Intake Duration:288
Amazon ASIN:B000VTUTBA
Assembly Lubricant Included:No
Basic Operating RPM Range:2,500-6,000
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 Roller
Cam and Lifter Kit Upgrade:CL01-421-8
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Austempered Ductile Iron
Camshaft Series:Xtreme Energy
Description:Xtreme Energy 236/242 Hydraulic Roller Cam for Chevrolet Big Block GEN VI
Engine Family:Chevrolet GEN VI 454 and 502 c.i. 8 Cylinder (1996-1999)
Exhaust Duration @ .050 in.:242
Exhaust Duration at .050 inch Lift:242
Exhaust Duration:294
Exhaust Valve Lift(in):0.54
Exhaust Valve Lift:0.54
Grind Number:XR288HR
Intake Duration @ .050 in.:236
Intake Duration at .050 Inch Lift:236
Intake Duration:288
Intake Valve Lift(in):0.521
Intake Valve Lift:0.521
K-Kit Upgrade:K01-421-8
Lifter Type:Hydraulic Roller
Lifters Included:No
Part Number:cca01-421-8
RPM Range:2000-9000
SK-Kit Upgrade:SK01-421-8
Title:Xtreme Energy 236/242 Hydraulic Roller Cam for Chevrolet Big Block GEN VI
Usage:Street/Performance
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 18:59:49

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca01-421-8
SFX Item ID 4118210
Accounting SKU cca-01-421-8
Manufacturer SKU 01-421-8
Manufacturer UPC 036584063476
Alternative References 01-421-8, CCA-01-421-8, COM01-421-8, CPC01-421-8

Camshaft, Hydraulic Roller Tappet, Advertised Duration 288/294, Lift .521/.540, Chevy, 454, 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 Number01-421-8
Part TypeCamshafts
Product LineCOMP Cams Xtreme Energy Camshafts
UPC036584063476
Cam StyleHydraulic roller, OE roller
Camshaft UseStreet/Strip
Basic Operating RPM Range2,500-6,000
Intake Duration at 050 inch Lift236
Exhaust Duration at 050 inch Lift242
Duration at 050 inch Lift236 int./242 exh.
Advertised Intake Duration288
Advertised Exhaust Duration294
Advertised Duration288 int./294 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.521 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.540 in.
Valve Lift with Factory Rocker Arm Ratio0.521 int./0.540 exh.
RemanufacturedNo
Computer-Controlled CompatibleNo
Grind NumberG6 XR288HR-10
Valve Springs RequiredYes
QuantitySold individually.

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