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COMP Cams Camshaft Kit CB XS282S-10

SKU: CCAK11-678-5

Camshaft Kits

CCA Camshaft Kits...

COMP Cams Camshaft Kit CB XS282S-10

SKU: CCAK11-678-5

Camshaft Kits

CCA Camshaft Kits...

A$1,556.00
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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:290
Advertised Intake Duration:282
Amazon ASIN:B001R9FL9S
Assembly Lubricant Included:Yes
Basic Operating RPM Range:2,400-6,800
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
Description:Xtreme Energy 244/252 Solid Flat Cam K-Kit for Chevrolet Big Block 396-454
Engine Family:Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
Exhaust Duration @ .050 in.:252
Exhaust Duration at .050 inch Lift:252
Exhaust Duration:290
Exhaust Valve Lift(in):0.598
Exhaust Valve Lift:0.598
Gaskets Included:No
Intake Duration @ .050 in.:244
Intake Duration at .050 Inch Lift:244
Intake Duration:282
Intake Valve Lift(in):0.59
Intake Valve Lift:0.59
Kit Type:K-Kit - Complete Kit
Lifter Type:Solid Flat Tappet
Lifters Included:Yes
Lobe Separation:110
Part Number:ccaK11-678-5
RPM Range:2000-9000
Title:Xtreme Energy 244/252 Solid Flat Cam K-Kit for Chevrolet Big Block 396-454
Usage:Street/Performance
Valve Springs Included:Yes

Application Summary

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

Part Type

Engine Camshaft Kit

Data: v4.2 - Upd: 2026-10-13 17:41:07

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
K11-678-5
Product Attributes - Part Type
Camshaft Kits
Product Attributes - Product Line
COMP Cams Xtreme Energy Cam and Lifter Kits
Product Attributes - UPC
036584080947
Product Attributes - Cam Style
Solid flat tappet
Product Attributes - Basic Operating RPM Range
2,400-6,800
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Intake Duration at 050 inch Lift
244
Product Attributes - Exhaust Duration at 050 inch Lift
252
Product Attributes - Duration at 050 inch Lift
244 int./252 exh.
Product Attributes - Advertised Intake Duration
282
Product Attributes - Advertised Exhaust Duration
290
Product Attributes - Advertised Duration
282 int./290 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.590 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.598 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.590 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 - Grind Number
CB XS282S-10
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Lifters Included
Yes
Product Attributes - Lifter Style
Mechanical flat tappet
Product Attributes - Valve Springs Included
Yes
Product Attributes - Outside Diameter of Outer Spring (in.)
1.509 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
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 ccaK11-678-5
SFX Item ID 4123685
Supplier Item Code 4123685
Manufacturer SKU K11-678-5
Manufacturer UPC 36584080947
Alternative References c10, s10, XS282S-10

Compatibility

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

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