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COMP Cams K11-236-4 Xtreme Marine Hydraulic Flat 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

K11-236-4
6 reviews
Sale Price

$711.95

2 left at this price

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Usually delivered within 2 days

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Product Details

The COMP Cams K11-236-4 Xtreme Marine camshaft kit is engineered specifically for Chevrolet Big Block 396-454 engines operating in marine applications. This hydraulic flat tappet camshaft features 226° intake and 236° exhaust duration, delivering a performance-oriented profile optimized for the unique demands of marine environments including corrosion resistance and reliable mid-range power.

Complete K-Kit Includes Everything You Need:

  • Xtreme Marine hydraulic flat tappet camshaft with marine-specific metallurgy
  • Hydraulic lifter set matched to camshaft specifications
  • High-performance valve springs designed for the cam profile
  • Steel retainers and valve locks for secure valve train operation
  • Valve stem seals to prevent oil consumption
  • Timing chain set for precise cam timing
  • Assembly lube for proper break-in procedure
  • Installation instructions and COMP Cams decals

This comprehensive kit eliminates the guesswork of component matching, ensuring all valve train components are engineered to work together for maximum performance and durability. The Xtreme Marine series is specifically formulated to withstand the harsh operating conditions of marine engines, including saltwater exposure, constant load conditions, and extended run times at consistent RPM ranges.

Specifications:

  • Duration: 226° intake / 236° exhaust
  • Lifter type: Hydraulic flat tappet
  • Application: Chevrolet Big Block 396, 402, 427, 454 cubic inch engines
  • Series: Xtreme Marine

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

Basic Operating RPM Range

1,600-5,800

Cam Type

Hydraulic Flat Tappet

Exhaust Valve Lift

0.547

Intake Valve Lift

0.544

Camshaft Material

Cast Iron

Kit Type

K-Kit - Complete Kit

Camshaft Series

Xtreme Marine

AMAZON ASIN

B001GF1DPY

Assembly Lubricant Included

Yes

LOBE SEPARATION

112

Lifter Type

Hydraulic Flat Tappet

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

Exhaust Duration at .050 inch Lift

236

Lifters Included

Yes

Usage

Marine

Advertised Exhaust Duration

286

Valve Springs Included

Yes

Intake Duration at .050 Inch Lift

226

Engine Family

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

Great experience. Will order again!!

Filling in the blanks was not registering

Ordered EBC Brakes. Autoplicity had the best prices around. Brakes arrived as described.

Very user friendly experience!

good

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.

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