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COMP Cams SK11-551-5 Magnum Marine Solid Flat Tappet Camshaft Kit for Chevy Big Block 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

SK11-551-5
9 reviews
Sale Price

$491.11

Estimated ship date Thursday, November 19

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Product Details

The COMP Cams SK11-551-5 Magnum Marine camshaft kit delivers proven performance for Chevrolet Big Block 396-454 engines operating in marine applications. This complete SK-Kit (Small Kit) provides everything needed for a professional camshaft installation in one convenient package.

Camshaft Specifications:

  • Duration: 242°/250° advertised duration
  • Solid flat tappet design for maximum durability
  • Marine-specific grind optimized for torque and reliability
  • Ideal for stock to mild performance marine engines

Complete Kit Includes:

  • Magnum Marine camshaft
  • Solid flat tappet lifters (16)
  • Timing chain set with gears
  • Assembly lube for proper break-in
  • Installation instructions
  • COMP Cams decals

This marine camshaft is engineered to withstand the demanding conditions of marine environments while delivering smooth, reliable power throughout the RPM range. The solid flat tappet design provides excellent valvetrain stability and is well-suited for applications where longevity and consistent performance are priorities. Perfect for inboard marine engines, ski boats, and pleasure craft running Chevy Big Block power.

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

285

Basic Operating RPM Range

2,800-6,300

Lifter Type

Solid Flat Tappet

Kit Type

SK-Kit - Small Kit

Intake Valve Lift

0.575

Exhaust Valve Lift

0.604

Exhaust Duration at .050 inch Lift

250

Camshaft Material

Cast Iron

Camshaft Series

Magnum Marine

Cam Type

Solid Flat Tappet

AMAZON ASIN

B001GF7ICQ

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

Intake Duration at .050 Inch Lift

242

Lifters Included

Yes

Retainers Included

No

Usage

Marine

Timing Chain and Gears Included

Yes

Advertised Intake Duration

280

Valve Stem Seals Included

No

Pushrods Included

No

Engine Family

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

I had not shopped at Autoplicity before this purchase. Everything worked out great - product was delivered very quickly and exactly what I ordered. Thank you Autoplicity.

So far so good.

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Great Price! Fast Shipping!

Quick and efficient, Thank You!

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