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COMP Cams Camshaft Kit OL XE294H-10

SKU: CCAK42-226-4

Camshaft Kits

CCA Camshaft Kits...

COMP Cams Camshaft Kit OL XE294H-10

SKU: CCAK42-226-4

Camshaft Kits

CCA Camshaft Kits...

A$1,397.70
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Description

K-KIT - Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions.

Product Overview

COMP Cams offers complete component-matched valve train kits that deliver unbeatable performance, durability and ease of installation. All cam kits are fully tested and manufactured to the strictest standards. Each kit’s components were specifically chosen as the best performance match for that particular camshaft so that you can reap the benefits of a perfectly matched “Power Engineered System.” *K-Kit - Complete Kit Includes* * Camshaft * Lifters * Valve Springs * Retainers * Valve Locks * Valve Stem Seals * Assembly Lube * Decals * Instructions

Product Details

Advertised Exhaust Duration:306
Advertised Intake Duration:294
Amazon ASIN:B001R99R02
Assembly Lubricant Included:Yes
Basic Operating RPM Range:2,800-6800
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 Material:Cast Iron
Camshaft Series:Xtreme Energy
Description:Xtreme Energy 250/256 Hydraulic Flat Cam K-Kit for Oldsmobile 260-455
Engine Family:Oldsmobile 260-455 c.i. 8 Cylinder (1967-1990)
Exhaust Duration @ .050 in.:256
Exhaust Duration at .050 inch Lift:256
Exhaust Duration:306
Exhaust Valve Lift(in):0.558
Exhaust Valve Lift:0.558
Gaskets Included:No
Intake Duration @ .050 in.:250
Intake Duration at .050 Inch Lift:250
Intake Duration:294
Intake Valve Lift(in):0.554
Intake Valve Lift:0.554
Kit Type:K-Kit - Complete Kit
Lifter Type:Hydraulic Flat Tappet
Lifters Included:Yes
Lobe Separation:110
Part Number:ccaK42-226-4
RPM Range:2000-9000
Title:Xtreme Energy 250/256 Hydraulic Flat Cam K-Kit for Oldsmobile 260-455
Usage:Street/Performance
Valve Springs Included:Yes

Application Summary

Fits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8

Part Type

Engine Camshaft Kit

Data: v4.2 - Upd: 2026-10-13 17:40:58

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
K42-226-4
Product Attributes - Part Type
Camshaft Kits
Product Attributes - Product Line
COMP Cams Xtreme Energy Cam and Lifter Kits
Product Attributes - UPC
036584067931
Product Attributes - Cam Style
Hydraulic flat tappet
Product Attributes - Basic Operating RPM Range
2,800-6,800
Product Attributes - Camshaft Use
Street/Strip
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
0.554 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.558 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.554 int./0.558 exh.
Product Attributes - Lobe Separation (degrees)
110
Product Attributes - Grind Number
XE294H
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Lifters Included
Yes
Product Attributes - Lifter Style
Hydraulic flat tappet
Product Attributes - Valve Springs Included
Yes
Product Attributes - Outside Diameter of Outer Spring (in.)
1.437 in.
Product Attributes - Retainers Included
Yes
Product Attributes - Locks Included
Yes
Product Attributes - Valve Stem Seals Included
Yes
Product Attributes - Timing Chain and Gears Included
Yes
Product Attributes - Timing Chain Style
Double roller
Product Attributes - Assembly Lubricant Included
Yes
Product Attributes - Pushrods Included
No
Product Attributes - Rocker Arms Included
No
Product Attributes - Gaskets Included
No
Product Attributes - Valve Springs Required
No
Product Attributes - Quantity
Sold as a kit.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU ccaK42-226-4
SFX Item ID 4124084
Supplier Item Code 4124084
Manufacturer SKU K42-226-4
Manufacturer UPC 36584067931
Alternative References XE294H-10

Compatibility

Fits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8

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