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COMP Cams CL11-236-4 Xtreme Marine Hydraulic Flat Cam and Lifter Kit for Chevrolet 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

CL11-236-4
6 reviews
Sale Price

$397.95

2 left at this price

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Usually delivered within 2 days

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Product Details

The COMP Cams CL11-236-4 Xtreme Marine camshaft and lifter kit is specifically designed for Chevrolet big block engines (396-454 cubic inches) used in marine applications. This hydraulic flat tappet cam features aggressive duration specs of 226 degrees intake and 236 degrees exhaust, delivering improved throttle response and mid-range torque ideal for marine performance.

Key Features:

  • Xtreme Marine profile optimized for marine engine operating conditions and corrosion resistance
  • 226/236 duration at 0.050" lift provides strong mid-range power band
  • Hydraulic flat tappet design for reliable, low-maintenance operation
  • Complete kit includes camshaft, hydraulic lifters, assembly lube, installation instructions, and COMP Cams decals
  • Engineered specifically for Chevrolet big block 396-454 engines
  • Marine-grade materials resist saltwater corrosion and harsh marine environments

This complete cam and lifter kit provides everything needed for installation, making it an ideal upgrade for boat owners seeking improved performance and reliability from their big block Chevrolet marine engine. The Xtreme Marine series is purpose-built to withstand the unique demands of marine applications while delivering noticeable performance gains.

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

Kit Type

Cl-Kit - Cam and Lifter Kit

Intake Valve Lift

0.544

Camshaft Material

Cast Iron

Camshaft Series

Xtreme Marine

AMAZON ASIN

B001GERGC4

Assembly Lubricant Included

Yes

LOBE SEPARATION

112

Valve Springs Required

Yes

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

Locks Included

No

Exhaust Duration at .050 inch Lift

236

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

No

Usage

Marine

Advertised Exhaust Duration

286

Intake Duration at .050 Inch Lift

226

Valve Stem Seals Included

No

Engine Family

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

Great prices and quick shipping! They kept me informed of when the item was shipped also. Couldn't be happier!

easy to find what you are lokking for and fast shipping.

Good seller with good communication. Would buy from again.

Execellent retailer. Easy to buy from online. Got product quickly at a great price. I highly recommend!

Good transaction, no problems, fast ship, quality product. Thanks

Simple web interface

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