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COMP Cams K11-461-8 Xtreme Marine Hydraulic Roller Cam K-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

K11-461-8
4 reviews
Sale Price

$1,728.95

Estimated ship date Friday, November 20

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Product Details

The COMP Cams K11-461-8 Xtreme Marine camshaft kit is a complete hydraulic roller cam package designed specifically for Chevrolet Big Block engines (396-454 cubic inches). This K-Kit provides everything needed for a camshaft upgrade in a single comprehensive package, making it ideal for marine applications where durability and corrosion resistance are critical.

Camshaft Specifications:

  • Intake Duration: 254 degrees
  • Exhaust Duration: 260 degrees
  • Hydraulic roller design for reduced friction and improved performance
  • Marine-grade construction optimized for boat engine environments

Complete K-Kit Includes:

  • Hydraulic roller camshaft
  • Hydraulic roller lifters
  • Performance valve springs
  • Spring retainers
  • Valve locks (keepers)
  • Valve stem seals
  • Timing chain set
  • Assembly lube
  • Installation instructions and decals

This all-in-one kit eliminates the guesswork of selecting compatible components and ensures proper valve train geometry and performance. The Xtreme Marine series is specifically engineered to withstand the harsh conditions of marine environments, including moisture, salt exposure, and continuous high-load operation. Ideal for performance boat builds and marine engine rebuilds requiring improved throttle response and power delivery.

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 Intake Duration

308

Basic Operating RPM Range

3,500-6,500

Exhaust Valve Lift

0.575

Intake Valve Lift

0.575

Intake Duration at .050 Inch Lift

254

Exhaust Duration at .050 inch Lift

260

Camshaft Material

Austempered Ductile Iron

Kit Type

K-Kit - Complete Kit

Camshaft Series

Xtreme Marine

AMAZON ASIN

B001GEYVYU

Assembly Lubricant Included

No

LOBE SEPARATION

112

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

Lifter Type

Hydraulic Roller

Cam Type

Hydraulic Roller

Lifters Included

Yes

Usage

Marine

Valve Springs Included

Yes

Advertised Exhaust Duration

314

Engine Family

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

quick and easy using amazon

Great service. fast shiping!

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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