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COMP Cams 11-746-9 Marine Solid Roller Camshaft Big Block Chevy - 285/288 396-454

(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

11-746-9
5 reviews
Sale Price

$456.29

Estimated ship date Tuesday, November 24

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Product Details

The COMP Cams 11-746-9 is a high-performance marine solid roller camshaft specifically designed for Chevrolet Big Block engines displacing 396-454 cubic inches. This camshaft features a 285/288 duration profile engineered to deliver excellent mid-range torque and top-end power while meeting the demanding requirements of marine applications.

Key Features:

  • Solid roller design for maximum durability and performance in marine environments
  • 285/288 duration optimized for big block Chevy power characteristics
  • Engineered specifically for marine use with corrosion-resistant materials
  • Compatible with Chevrolet Big Block 396, 402, 427, and 454 cubic inch engines
  • Provides aggressive throttle response and strong acceleration
  • Requires compatible roller lifters, timing set, and valve springs (sold separately)

This camshaft is ideal for marine performance applications where reliable power delivery and durability are essential. Professional installation and proper valve train setup are required to ensure optimal performance and longevity.

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

326

Advertised Intake Duration

319

Grind Number

319CR-10

Exhaust Valve Lift

0.714

Intake Valve Lift

0.782

Intake Duration at .050 Inch Lift

287

Exhaust Duration at .050 inch Lift

290

Basic Operating RPM Range

5500-7,500

Cam and Lifter Kit Upgrade

CL11-746-9

K-Kit Upgrade

K11-746-9

Camshaft Series

Marine

SK-Kit Upgrade

SK11-746-9

Assembly Lubricant Included

No

Lifters Included

No

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.

Camshaft Gear Attachment

3-Bolt

Cam Type

Solid Roller

Usage

Marine

Camshaft Material

Billet Steel

Lifter Type

Solid Roller

Engine Family

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

AMAZON ASIN

B000P5937Q

Great service. fast shiping!

Good service and quick response. The prices were the best around and the business was completed quickly.

I had just bought a body lift and spacer for truck, and sure enough it all came in a timely fashion. This site is a great one to check out if you need any parts. Easy access, quick processing, I believe this is the,site ill use fot now on.

I bought this item for my fiance and he loves it! He was completely happy with the price we paid...

Best prices I found online.. processed same day and recieved same week..packaged great and works great.

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