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COMP Cams K11-451-8 Xtreme Marine Hydraulic Roller Camshaft 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

K11-451-8
6 reviews
Sale Price

$1,623.95

Estimated ship date Friday, November 20

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Product Details

The COMP Cams K11-451-8 Xtreme Marine hydraulic roller camshaft K-Kit is specifically engineered for Chevrolet Big Block 396-454 cubic inch engines operating in marine applications. This complete performance camshaft kit delivers improved throttle response and power delivery while maintaining the reliability required for demanding marine environments.

Camshaft Specifications:

  • Duration: 230/236 degrees at 0.050" lift
  • Hydraulic roller cam design for reduced friction and enhanced durability
  • Optimized grind profile for marine engine characteristics
  • Compatible with Big Block Chevy engines (396, 402, 427, 454 cubic inches)

Complete K-Kit Includes:

  • Hydraulic roller camshaft
  • Hydraulic roller lifters
  • Performance valve springs matched to cam profile
  • Steel retainers
  • Valve locks (keepers)
  • Valve stem seals
  • Timing chain set
  • Assembly lube
  • COMP Cams decals
  • Complete installation instructions

This all-in-one kit provides everything needed for a professional camshaft installation, eliminating the guesswork of component matching. The Xtreme Marine series is designed to handle the continuous duty cycles and harsh conditions associated with marine applications while delivering noticeable performance gains over stock camshafts.

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

284

Basic Operating RPM Range

2,200-5,800

Exhaust Valve Lift

0.547

Camshaft Material

Austempered Ductile Iron

Kit Type

K-Kit - Complete Kit

Camshaft Series

Xtreme Marine

AMAZON ASIN

B001GEV3VY

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

Exhaust Duration at .050 inch Lift

236

Intake Duration at .050 Inch Lift

230

Cam Type

Hydraulic Roller

Lifters Included

Yes

Usage

Marine

Advertised Exhaust Duration

290

Valve Springs Included

Yes

Intake Valve Lift

0.547

Engine Family

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

Best price. Received confirmation of shipment two days after placing order. Hoping to see product soon.

Very happy with the ease of the sale. Price was the cheapest around also. Thanks Autoplicity!

great

I spoke with the owner, awesome dude, told me he gets prices NOBODY else can! I just got notification that my items are shipping, so, I cannot review the actual product yet....but as far as pricing goes and communications....excellent! You gotta check this place out!! Jas. (&thanks for the extra incentives!!)

Super fast shipping, in stock, good pricing. Very happy with this order.

a lot of their parts are the lowest price you can find. they will always be on my list of autopart dealers for every build

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