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COMP Cams Camshaft P8 XE294H-10

SKU: CCA51-226-4

Camshafts

CCA Camshafts...

COMP Cams Camshaft P8 XE294H-10

SKU: CCA51-226-4

Camshafts

CCA Camshafts...

A$702.12
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Description

Xtreme Energy 250/256 Hydraulic Flat Tappet Cam for Pontiac 265-455 Pro Street/bracket racing. Good intake, headers, Gears and a 3500+ stall.

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:306
Advertised Intake Duration:294
Amazon ASIN:B001R9FLDO
Assembly Lubricant Included:Yes
Basic Operating RPM Range:2,800-6500
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
Cam and Lifter Kit Upgrade:CL51-226-4
Camshaft Gear Attachment:1-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Xtreme Energy
Description:Xtreme Energy 250/256 Hydraulic Flat Cam for Pontiac 265-455
Engine Family:Pontiac 265-455 C.I. 8 Cylinder (1955-1981)
Exhaust Duration @ .050 in.:256
Exhaust Duration at .050 inch Lift:256
Exhaust Duration:306
Exhaust Valve Lift(in):0.524
Exhaust Valve Lift:0.524
Grind Number:XE294H
Intake Duration @ .050 in.:250
Intake Duration at .050 Inch Lift:250
Intake Duration:294
Intake Valve Lift(in):0.519
Intake Valve Lift:0.519
K-Kit Upgrade:K51-226-4
Lifter Type:Hydraulic Flat Tappet
Lifters Included:No
Lobe Separation:110
Part Number:cca51-226-4
RPM Range:2000-9000
SK-Kit Upgrade:SK51-226-4
Title:Xtreme Energy 250/256 Hydraulic Flat Cam for Pontiac 265-455
Usage:Street/Performance
Valve Springs Required:Yes

Application Summary

Pontiac 265-455 V8

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-10-13 17:46:18

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
51-226-4
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams Xtreme Energy Camshafts
Product Attributes - UPC
036584047384
Product Attributes - Cam Style
Hydraulic flat tappet
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Basic Operating RPM Range
2,800-6,500
Product Attributes - Intake Duration at 050 inch Lift
250
Product Attributes - Exhaust Duration at 050 inch Lift
256
Product Attributes - Duration at 050 inch Lift
250 int./256 exh.
Product Attributes - Advertised Intake Duration
294
Product Attributes - Advertised Exhaust Duration
306
Product Attributes - Advertised Duration
294 int./306 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.519 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.524 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.519 int./0.524 exh.
Product Attributes - Lobe Separation (degrees)
110
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Grind Number
P XE294H-10
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca51-226-4
SFX Item ID 4120550
Supplier Item Code 4120550
Manufacturer SKU 51-226-4
Manufacturer UPC 36584047384
Alternative References sd455;, XE294H-10

Compatibility

Pontiac 265-455 V8

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