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COMP Cams Camshaft CB 47S XE290S-10

SKU: CCA11-655-47

Camshafts

CCA Camshafts...

COMP Cams Camshaft CB 47S XE290S-10

SKU: CCA11-655-47

Camshafts

CCA Camshafts...

A$817.17
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

Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts, the Xtreme Energy grind family offers gains in torque and horsepower while still delivering adequate vacuum for power brakes and other vacuum dependent accessories. Xtreme Energy camshafts work great in carbureted applications, but offer the best performance with aftermarket intake manifolds, lower gear ratios, headers and free flowing exhaust.

Product Overview

Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts, the Xtreme Energy grind family offers gains in torque and horsepower while still delivering adequate vacuum for power brakes and other vacuum dependent accessories. Xtreme Energy camshafts work great in carbureted applications, but offer the best performance with aftermarket intake manifolds, lower gear ratios, headers and free flowing exhaust.

Product Details

Advertised Exhaust Duration:298
Advertised Intake Duration:290
Amazon ASIN:B001G7ES0E
Assembly Lubricant Included:Yes
Basic Operating RPM Range:2,800-7200
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:Solid Flat Tappet
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Xtreme Energy 4 and 7 Swap Firing Order
Description:Xtreme Energy 4/7 Swap 252/260 Solid Flat Cam for Chevrolet Big Block 396-454
Engine Family:Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
Exhaust Duration @ .050 in.:260
Exhaust Duration at .050 inch Lift:260
Exhaust Duration:298
Exhaust Valve Lift(in):0.598
Exhaust Valve Lift:0.598
Grind Number:XE290S
Intake Duration @ .050 in.:252
Intake Duration at .050 Inch Lift:252
Intake Duration:290
Intake Valve Lift(in):0.598
Intake Valve Lift:0.598
Lifter Type:Solid Flat Tappet
Lifters Included:No
Lobe Separation:110
Part Number:cca11-655-47
RPM Range:2000-9000
Title:Xtreme Energy 4/7 Swap 252/260 Solid Flat Cam for Chevrolet Big Block 396-454
Usage:Street/Performance
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 17:49:25

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
11-655-47
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams Xtreme Energy Camshafts
Product Attributes - UPC
036584096719
Product Attributes - Cam Style
Solid flat tappet
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Basic Operating RPM Range
2,800-7,200
Product Attributes - Intake Duration at 050 inch Lift
252
Product Attributes - Exhaust Duration at 050 inch Lift
260
Product Attributes - Duration at 050 inch Lift
252 int./260 exh.
Product Attributes - Advertised Intake Duration
290
Product Attributes - Advertised Exhaust Duration
298
Product Attributes - Advertised Duration
290 int./298 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.598 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.598 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.598 int./0.598 exh.
Product Attributes - Lobe Separation (degrees)
110
Product Attributes - Intake Valve Lash
0.016 in.
Product Attributes - Exhaust Valve Lash
0.016 in.
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Special 4/7 swap firing order.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca11-655-47
SFX Item ID 4118492
Supplier Item Code 4118492
Manufacturer SKU 11-655-47
Manufacturer UPC 36584096719
Alternative References c10, s10, 47S, XE290S-10

Compatibility

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

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