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COMP Cams K11-250-3 Xtreme Energy Hydraulic Flat Cam K-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

K11-250-3
7 reviews
Sale Price

$676.95

4 left at this price

delivery box

Usually delivered within 2 days

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Product Details

The COMP Cams K11-250-3 Xtreme Energy K-Kit delivers a complete camshaft upgrade solution for Chevrolet Big Block 396-454 engines. This comprehensive kit features a hydraulic flat tappet camshaft with 240/246 duration specs, engineered to deliver improved throttle response, increased horsepower, and a pronounced performance idle.

Complete K-Kit Includes:

  • Xtreme Energy hydraulic flat tappet camshaft with 240/246 duration
  • Hydraulic lifters matched to camshaft specifications
  • High-performance valve springs designed for increased lift
  • Steel retainers for reliable valve train control
  • Precision valve locks (keepers)
  • Valve stem seals for proper oil control
  • Timing chain set for accurate cam timing
  • Assembly lube to ensure proper break-in
  • Installation instructions and COMP Cams decals

The Xtreme Energy camshaft line is designed for street/strip applications where strong mid-range to top-end power is desired. This kit provides everything needed for a professional camshaft installation, eliminating the guesswork of component matching. Ideal for muscle cars, street rods, and performance builds seeking that classic big block sound and power delivery.

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

Advertised Intake Duration

284

Basic Operating RPM Range

2,300-6,500

Cam Type

Hydraulic Flat Tappet

Intake Valve Lift

0.574

Exhaust Valve Lift

0.578

Camshaft Material

Cast Iron

Kit Type

K-Kit - Complete Kit

AMAZON ASIN

B000RA0GPW

Usage

Street/Performance

Assembly Lubricant Included

Yes

LOBE SEPARATION

110

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

Camshaft Gear Attachment

3-Bolt

Exhaust Duration at .050 inch Lift

246

Intake Duration at .050 Inch Lift

240

Lifters Included

Yes

Advertised Exhaust Duration

296

Valve Springs Included

Yes

Engine Family

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

Camshaft Series

Xtreme Energy

Overall quick shipping and nothing was missing or broken!<br>A little tricky install but fast with some help.<br>I like the fact that they have competitive pricing and there site is nice and secure.

Awesome prices. Fast shipping. Very happy!

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great prices and up to the minite shipping info

great prices,fast shipping,cheaper than discount warehouse

best deals and quick checkout process with multiple payment options. love it

Ordered some fluid coolers for a project, great price, easy website, FAST shipping!

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