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COMP Cams K11-445-8 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

K11-445-8
10 reviews
Sale Price

$1,623.95

Estimated ship date Friday, November 20

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Product Details

The COMP Cams K11-445-8 Xtreme Marine camshaft kit delivers enhanced performance for Chevrolet Big Block engines (396-454 cubic inches) in marine applications. This hydraulic roller camshaft features 218/224 duration specs optimized for reliable power delivery in marine environments where durability and corrosion resistance are critical.

Complete K-Kit Includes Everything You Need:

  • Xtreme Marine hydraulic roller camshaft with 218/224 duration profile
  • Hydraulic roller lifters designed for marine duty cycles
  • High-performance valve springs for proper valve control
  • Valve spring retainers and locks
  • Valve stem seals to prevent oil consumption
  • Timing chain set for precise cam timing
  • Assembly lube for proper break-in
  • COMP Cams decals and detailed installation instructions

This comprehensive kit eliminates the guesswork of selecting matching valvetrain components. The Xtreme Marine series is specifically engineered to withstand the harsh conditions of marine use, including exposure to moisture and extended operating periods at consistent RPM ranges. Ideal for performance boat builds and marine engine rebuilds requiring reliable power and proven durability.

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

276

Basic Operating RPM Range

1,600-5,400

Exhaust Valve Lift

0.51

Intake Valve Lift

0.51

Camshaft Material

Austempered Ductile Iron

Kit Type

K-Kit - Complete Kit

Camshaft Series

Xtreme Marine

AMAZON ASIN

B001GETD0C

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

Advertised Intake Duration

270

Camshaft Gear Attachment

3-Bolt

Lifter Type

Hydraulic Roller

Cam Type

Hydraulic Roller

Lifters Included

Yes

Usage

Marine

Valve Springs Included

Yes

Exhaust Duration at .050 inch Lift

224

Intake Duration at .050 Inch Lift

218

Engine Family

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

Lucas oil is amazing like always, but I felt like it was a bit over priced for 2 quarts of SAE 10W40 High Performance Motorcycle Oil, but other than that it's super fast shipping to your door an very easy ordering process online! I would definitely recommend this company, but the prices gotta come down some or at least give your new members or even the old ones coupon codes! Thanks, Cody.

Great sale price!

Quick shipping. Price was a little high.

Good company I'm pleased

Fast service and the best price on j e sportsman racing product pistons.

.

Best deal found! Fast shipping, product worked well. Will use them when need,more items.

So far ,so good. I would have liked to have a little bit more detail about the product, but I trust that it is exactly what I am looking for. Otherwise, I would have rated a 5th star.

My ARB 50qt fridge/freezer arrived quickly and it was way cheaper than anywhere else. I was a little leery only because of that. However, I received the fridge and saved about $65 over even Amazon. No problems.

Love the prices hope everything turns out ok

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