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COMP Cams CL11-551-5 Magnum Marine Solid Flat Tappet Cam & Lifter Kit Big Block Chevy 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

CL11-551-5
4 reviews
Sale Price

$482.95

Estimated ship date Sunday, November 22

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Product Details

The COMP Cams CL11-551-5 Magnum Marine camshaft and lifter kit is specifically engineered for marine applications in Chevrolet Big Block 396-454 engines. This complete kit delivers proven performance with a 242/250 duration split designed to provide strong low-end torque and mid-range power ideal for marine environments.

Camshaft Specifications:

  • Advertised Duration: 282°/290° intake/exhaust
  • Duration at .050": 242°/250° intake/exhaust
  • Valve Lift: .525"/.540" intake/exhaust (with 1.7:1 rocker ratio)
  • Lobe Separation Angle: 110°
  • RPM Range: 1500-5800
  • Solid flat tappet design for durability and adjustability

Complete Kit Includes:

  • Magnum Marine camshaft
  • High-quality solid flat tappet lifters (16)
  • Assembly lube for proper break-in
  • Installation instructions
  • COMP Cams decals

This marine-specific grind features enhanced metallurgy and hardened lobes to withstand the demanding conditions of marine duty cycles, including prolonged operation at constant RPM and exposure to moisture-laden environments. The solid flat tappet design allows for valve lash adjustment and provides the reliability needed for marine applications. Ideal for inboard ski boats, cruisers, and performance marine applications where dependable power delivery is critical.

Note: Solid flat tappet camshafts require valve lash adjustment and proper break-in procedures. Marine-specific valve springs, pushrods, and timing set recommended for optimal performance.

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

Cl-Kit - Cam and Lifter 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

B001GENR7W

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

Timing Chain and Gears Included

No

Usage

Marine

Advertised Intake Duration

280

Valve Stem Seals Included

No

Engine Family

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

I'm hoping you have my tie rod ends this time, a few months ago I order this part but unfortunately I guess you ran out but if you guys come threw this time than you earn 5 stars from me.u guys get 5 stars thanks for having my part this time I will be ord

great so far.

By far the lowest price i've seen on the web for what i have been trying to get, the Injen SRI for my juke. Great price fast shipping! Ill buy all my car stuff here from now on.

Easy order placement, fast shipment

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