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COMP Cams SK11-423-8 Xtreme Energy Hydraulic Roller Cam Kit Chevy Big Block - for 396-454

(Chevrolet Camaro 1967-72, Corvette 1967-74, Impala 1967-76, Malibu 1967, 1973-75, C1500 1990-93, Chevelle 1967-73, Blazer 1973-74 + 104 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

SK11-423-8
5 reviews
Sale Price

$1,309.95

Estimated ship date Friday, November 20

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Product Details

The COMP Cams SK11-423-8 Xtreme Energy hydraulic roller camshaft kit delivers serious performance for Chevrolet Big Block 396-454 engines. This comprehensive SK-Kit (Small Kit) includes everything needed for a complete camshaft upgrade, featuring a 224/230 duration profile designed to deliver strong mid-range torque and top-end horsepower.

Complete Kit Includes:

  • Xtreme Energy 224/230 hydraulic roller camshaft
  • Hydraulic roller lifters engineered to match cam profile
  • High-performance timing chain set for precise valve timing
  • Assembly lube for proper break-in
  • Installation instructions
  • COMP Cams decals

Key Features:

  • Hydraulic roller design reduces friction and wear compared to flat tappet cams
  • 224° intake / 230° exhaust advertised duration for aggressive performance
  • Xtreme Energy grind profile optimized for street/strip applications
  • Direct-fit application for Chevrolet Big Block 396, 402, 427, and 454 cubic inch engines
  • Improved throttle response and power throughout the RPM range

The Xtreme Energy series from COMP Cams is engineered for enthusiasts seeking maximum performance while maintaining street drivability. This hydraulic roller camshaft kit eliminates the need for manual lash adjustments while providing excellent durability and performance characteristics. Ideal for hot street, muscle car restoration, and weekend drag racing applications.

Products specifications

Fits

Chevrolet Camaro 1967-72, Corvette 1967-74, Impala 1967-76, Malibu 1967, 1973-75, C1500 1990-93, Chevelle 1967-73, Blazer 1973-74, C10 Pickup 1968-74, Caprice 1967-76, C10 1975-80, El Camino 1967-75, Monte Carlo 1970-75 + 99 more models

Basic Operating RPM Range

1,900-5,600

Exhaust Valve Lift

0.51

Kit Type

SK-Kit - Small Kit

Intake Valve Lift

0.51

Camshaft Material

Austempered Ductile Iron

AMAZON ASIN

B000P5ICGE

Usage

Street/Performance

Assembly Lubricant Included

No

LOBE SEPARATION

110

Valve Springs Required

Yes

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

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. 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.

Gaskets Included

No

Camshaft Gear Attachment

3-Bolt

Locks Included

No

Lifter Type

Hydraulic Roller

Exhaust Duration at .050 inch Lift

230

Cam Type

Hydraulic Roller

Lifters Included

Yes

Retainers Included

No

Advertised Exhaust Duration

282

Timing Chain and Gears Included

Yes

Intake Duration at .050 Inch Lift

224

Advertised Intake Duration

276

Valve Stem Seals Included

No

Pushrods Included

No

Engine Family

Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)

Camshaft Series

Xtreme Energy

What a great company. 1st time buyer and very happy with Price, service, and shipping. Answered emails personally vs. a computer response. A++++ Will buy from in the future.

Awsome service and prices,Thanks alot

Great prices, fast shipping. Great order status updates.

Very good company! Shipped out product very fast!!! I can say i will use them again

it's a great company had the lowest price anywhere that i could find even online. great customer service that will even help you track your order all the way to your house. thanks autoplicity for helping me out and for being there with the lowest price when i needed you.

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