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COMP Cams SK11-218-4 Magnum 236/236 Solid Flat Tappet Camshaft Kit for Chevy BBC 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

SK11-218-4
4 reviews
Sale Price

$461.95

Estimated ship date Friday, November 20

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Product Details

The COMP Cams SK11-218-4 Magnum Camshaft SK-Kit delivers a complete valve train upgrade for Chevrolet Big Block 396-454 engines. This solid flat tappet camshaft features 236° advertised duration on both intake and exhaust, providing a broad powerband with strong mid-range torque and excellent top-end performance. Ideal for street/strip applications, muscle car restorations, and performance builds seeking aggressive sound and throttle response.

Complete SK-Kit Includes:

  • Magnum solid flat tappet camshaft
  • Timing chain and gear set
  • Assembly lube for proper break-in
  • Installation instructions
  • COMP Cams decals

Specifications:

  • Advertised Duration: 236°/236° (intake/exhaust)
  • Lobe Separation Angle: 110°
  • Valve Lift: .447"/.447" (with 1.7 rocker ratio)
  • RPM Range: 1,600-5,800
  • Application: Chevrolet Big Block 396, 402, 427, 454 engines

This cam profile requires valve spring upgrades and is designed for engines with 9.0:1 or higher compression. The SK-Kit format provides everything needed for installation except valve springs, making it an economical choice for engine builders. COMP Cams' precision manufacturing ensures consistent performance and durability.

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

282

Lifter Type

Solid Flat Tappet

Intake Valve Lift

0.561

Kit Type

SK-Kit - Small Kit

Exhaust Valve Lift

0.561

Camshaft Material

Cast Iron

Camshaft Series

Magnum

Cam Type

Solid Flat Tappet

AMAZON ASIN

B001R99RRU

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

Basic Operating RPM Range

2,000-6,000

Camshaft Gear Attachment

3-Bolt

Locks Included

No

Exhaust Duration at .050 inch Lift

236

Intake Duration at .050 Inch Lift

236

Lifters Included

Yes

Retainers Included

No

Advertised Exhaust Duration

282

Timing Chain and Gears Included

Yes

Usage

Street/Strip

Valve Stem Seals Included

No

Pushrods Included

No

Engine Family

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

Great pricing and quick shipping. GREAT

fast and easy

Quick and easy, shipping was expensive

This store had a lot of products more than most other sites I looked at. The order was processed quickley and shiped the next day. I will use them again.

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