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COMP Cams Camshaft Kit CS XR276HR-10

SKU: CCAK08-423-8

Camshaft Kits

CCA Camshaft Kits

COMP Cams Camshaft Kit CS XR276HR-10

SKU: CCAK08-423-8

Camshaft Kits

CCA Camshaft Kits

A$2,841.57
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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:282
Advertised Intake Duration:276
Amazon ASIN:B001R99QOE
Assembly Lubricant Included:No
Basic Operating RPM Range:1,900-5,600
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 Roller
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Austempered Ductile Iron
Camshaft Series:Xtreme Energy
Description:Xtreme Energy 224/230 Hydraulic Roller K-Kit for OE Roller SBC
Engine Family:Chevrolet 305-350 c.i. 8 Cylinder O.E. Roller (1987-1998)
Exhaust Duration @ .050 in.:230
Exhaust Duration at .050 inch Lift:230
Exhaust Duration:282
Exhaust Valve Lift(in):0.51
Exhaust Valve Lift:0.51
Gaskets Included:No
Intake Duration @ .050 in.:224
Intake Duration at .050 Inch Lift:224
Intake Duration:276
Intake Valve Lift(in):0.502
Intake Valve Lift:0.502
Kit Type:K-Kit - Complete Kit
Lifter Type:Hydraulic Roller
Lifters Included:Yes
Lobe Separation:110
Part Number:ccaK08-423-8
RPM Range:1000-7000
Timing Chain and Gears Included:Yes
Title:Xtreme Energy 224/230 Hydraulic Roller K-Kit for OE Roller SBC
Usage:Street/Performance
Valve Springs Included:Yes
Valve Stem Seals Included:Yes

Application Summary

Fits '87+ GEN 1 Chevrolet 305-350 Small Blocks w/ Factory Roller Camshafts (Not LT-1/LS1 etc)

Part Type

Engine Camshaft Kit

Data: v4.2 - Upd: 2026-10-10 01:35:34

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
K08-423-8
Product Attributes - Part Type
Camshaft Kits
Product Attributes - Product Line
COMP Cams Xtreme Energy Cam and Lifter Kits
Product Attributes - UPC
036584034353
Product Attributes - Cam Style
Hydraulic roller, OE roller
Product Attributes - Basic Operating RPM Range
1,900-5,600
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Intake Duration at 050 inch Lift
224
Product Attributes - Exhaust Duration at 050 inch Lift
230
Product Attributes - Duration at 050 inch Lift
224 int./230 exh.
Product Attributes - Advertised Intake Duration
276
Product Attributes - Advertised Exhaust Duration
282
Product Attributes - Advertised Duration
276 int./282 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.502 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.510 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.502 int./0.510 exh.
Product Attributes - Lobe Separation (degrees)
110
Product Attributes - Grind Number
CS XR276HR-10
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Lifters Included
Yes
Product Attributes - Lifter Style
Hydraulic roller
Product Attributes - Valve Springs Included
Yes
Product Attributes - Outside Diameter of Outer Spring (in.)
1.430 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 non-roller
Product Attributes - Assembly Lubricant Included
No
Product Attributes - Pushrods Included
Yes
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 ccaK08-423-8
SFX Item ID 4123565
Supplier Item Code 4123565
Manufacturer SKU K08-423-8
Manufacturer UPC 36584034353
Alternative References l46, l48, l65, lm1, lt-1, l82

Compatibility

Fits '87+ GEN 1 Chevrolet 305-350 Small Blocks w/ Factory Roller Camshafts (Not LT-1/LS1 etc)

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