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COMP Cams K11-422-8 Xtreme Energy Hydraulic Roller Cam K-Kit Chevy BBC 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

K11-422-8
7 reviews
Sale Price

$1,624.95

1 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The COMP Cams K11-422-8 Xtreme Energy K-Kit is a complete hydraulic roller camshaft package designed for Chevrolet Big Block engines (396-454 cubic inches). This performance cam kit delivers improved mid-range power and throttle response with 218/224 duration specifications, making it ideal for street/strip applications and performance street builds.

Complete K-Kit Includes:

  • Xtreme Energy hydraulic roller camshaft (218/224 duration)
  • Hydraulic roller lifters
  • High-performance valve springs
  • Valve spring retainers
  • Valve locks (keepers)
  • Valve stem seals
  • Timing chain set
  • Assembly lube
  • Installation instructions and decals

The Xtreme Energy hydraulic roller design provides excellent durability and performance without the maintenance requirements of solid lifter camshafts. This kit includes all the valvetrain components needed for a complete camshaft installation, ensuring proper compatibility and eliminating the guesswork of sourcing individual components. The 218/224 duration profile offers a noticeable performance increase over stock while maintaining good street manners and idle quality.

Application: Chevrolet Big Block V8 engines including 396, 402, 427, and 454 cubic inch displacements.

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

Advertised Exhaust Duration

276

Basic Operating RPM Range

1,600-5,400

Exhaust Valve Lift

0.51

Intake Valve Lift

0.51

Camshaft Material

Austempered Ductile Iron

Kit Type

K-Kit - Complete Kit

AMAZON ASIN

B001GEYVRM

Usage

Street/Performance

Assembly Lubricant Included

No

LOBE SEPARATION

110

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

Advertised Intake Duration

270

Camshaft Gear Attachment

3-Bolt

Lifter Type

Hydraulic Roller

Cam Type

Hydraulic Roller

Lifters Included

Yes

Valve Springs Included

Yes

Exhaust Duration at .050 inch Lift

224

Intake Duration at .050 Inch Lift

218

Engine Family

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

Camshaft Series

Xtreme Energy

Great prices lets see what gets delivered

everything ok and the two days shiiping fee was expensive.

Quick and easy. Link to Amazon is a nice touch.

everything went just fine

easy quick no add ons

Product delivered as expected within 4 days. Lowest price on the web. No complaints.

Nobody else had part in stock. Instant shipping and a good price. Will do business again!

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