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COMP Cams SK11-238-3 Xtreme Energy Hydraulic Flat Cam Kit for Chevy Big Block - 396-454

(Chevrolet Camaro 1967-72, Corvette 1966-74, Impala 1965-76, Malibu 1966-67, 1973-75, C1500 1990-93, Chevelle 1965-73, Blazer 1973-74 + 106 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

SK11-238-3
7 reviews
Sale Price

$436.95

Estimated ship date Friday, November 20

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Product Details

The COMP Cams SK11-238-3 Xtreme Energy camshaft kit delivers enhanced performance for Chevrolet Big Block engines (396-454 cubic inches). This complete SK-Kit (Small Kit) includes everything needed for a professional camshaft installation, featuring the Xtreme Energy cam with 218°/224° advertised duration and hydraulic flat tappet design.

Complete Kit Includes:

  • Xtreme Energy hydraulic flat tappet camshaft with 218°/224° advertised duration
  • High-performance hydraulic lifters (16 pieces)
  • Precision timing chain set with gears
  • Assembly lubricant for proper break-in
  • Installation instructions and COMP Cams decals

This Xtreme Energy profile provides excellent mid-range power and strong throttle response while maintaining good vacuum for street applications. The kit is designed for Chevrolet Big Block engines including 396, 402, 427, and 454 cubic inch variants. The hydraulic flat tappet design offers reliable performance with stock-style rocker arms and valvetrain components.

Performance Characteristics:

  • Improved mid-range torque and horsepower over stock
  • Smooth idle quality suitable for street use
  • Compatible with stock or aftermarket cylinder heads
  • Works with stock compression ratios and fuel systems

Ideal for street performance builds, muscle car restorations, and weekend cruisers seeking reliable power gains without sacrificing driveability. Professional installation recommended.

Products specifications

Fits

Chevrolet Camaro 1967-72, Corvette 1966-74, Impala 1965-76, Malibu 1966-67, 1973-75, C1500 1990-93, Chevelle 1965-73, Blazer 1973-74, C10 Pickup 1968-80, Caprice 1966-76, C10 1975-81, El Camino 1966-75, Monte Carlo 1970-75 + 101 more models

Basic Operating RPM Range

1,300-5,600

Cam Type

Hydraulic Flat Tappet

Exhaust Valve Lift

0.51

Kit Type

SK-Kit - Small Kit

Intake Valve Lift

0.504

Camshaft Material

Cast Iron

AMAZON ASIN

B001R9DTOW

Usage

Street/Performance

Assembly Lubricant Included

Yes

LOBE SEPARATION

110

Valve Springs Required

Yes

Lifter Type

Hydraulic Flat Tappet

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

262

Camshaft Gear Attachment

3-Bolt

Locks Included

No

Advertised Exhaust Duration

270

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

Yes

Exhaust Duration at .050 inch Lift

224

Intake Duration at .050 Inch Lift

218

Valve Stem Seals Included

No

Pushrods Included

No

Engine Family

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

Camshaft Series

Xtreme Energy

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