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COMP Cams CL11-674-4 Xtreme Energy Solid Flat Tappet Cam and Lifter Kit - 218/224

(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

CL11-674-4
8 reviews
Sale Price

$456.95

Estimated ship date Friday, November 20

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Product Details

The COMP Cams CL11-674-4 Xtreme Energy camshaft and lifter kit is engineered for high-performance Chevrolet big block 396-454 cubic inch engines seeking aggressive idle sound and strong mid-range to upper RPM power. This complete kit features a solid flat tappet camshaft with 218/224 degrees of advertised duration, delivering excellent throttle response and a noticeable performance upgrade over stock.

Key Features:

  • Solid flat tappet design for high-performance big block Chevrolet engines (396-454 CI)
  • 218/224 degrees advertised duration for strong mid-range to upper RPM power
  • Xtreme Energy profile optimized for street/strip applications
  • Complete kit includes camshaft, lifters, assembly lube, decals, and detailed installation instructions
  • Aggressive idle quality with excellent throttle response
  • Ideal for engines with aftermarket cylinder heads, headers, and intake manifolds

This camshaft kit is designed for enthusiasts looking to maximize performance in their big block Chevrolet engine. The Xtreme Energy series provides a proven balance of street manners and track-ready power, making it an excellent choice for street/strip vehicles. Professional installation and proper valve train setup is recommended to ensure optimal performance and longevity.

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

1,000-5,600

Lifter Type

Solid Flat Tappet

Kit Type

Cl-Kit - Cam and Lifter Kit

Intake Valve Lift

0.527

Exhaust Valve Lift

0.532

Camshaft Material

Cast Iron

Cam Type

Solid Flat Tappet

AMAZON ASIN

B001R9FKRG

Usage

Street/Performance

Assembly Lubricant Included

Yes

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

Advertised Exhaust Duration

262

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

No

Advertised Intake Duration

256

Exhaust Duration at .050 inch Lift

224

Intake Duration at .050 Inch Lift

218

Valve Stem Seals Included

No

Engine Family

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

Camshaft Series

Xtreme Energy

I had a great experience shopping at autoplicity

thanks for making it so easy to find my part

Great price, exactly what I needed. I will definitely return to Autoplicity for future autoparts orders! Thanks!

Best price on the internet for my parts. Shipped out the next morning.

Amazing. Ordered Thursday night and received item Saturday morning! Just as described.

Great deal on my ARP bolts! Got rod bolts, engine bolt kit, and a harmonic bolt. Love this place! 9697

Great Price - Shipped the following day - Very please

Great price on my short ram air intake... Actually, best I could find on the Internet. Product shipped the day after the order. Haven't had any problems so far, but it was only shipped just today.

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