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COMP Cams CL11-445-8 X-Marine Hydraulic Roller Cam and Lifter 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

CL11-445-8
6 reviews
Sale Price

$1,225.95

1 left at this price

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Usually delivered within 2 days

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Product Details

The COMP Cams CL11-445-8 X-Marine camshaft and lifter kit is specifically engineered for Chevrolet big block engines (396-454 cubic inches) in marine applications. This complete hydraulic roller cam kit delivers 218 degrees of intake duration and 224 degrees of exhaust duration, providing excellent mid-range torque and reliable performance in demanding marine environments.

Key Features:

  • Hydraulic roller design for reduced friction and improved durability
  • Marine-specific grind optimized for propeller loads and sustained RPM operation
  • 218/224 duration profile delivers broad power curve ideal for watercraft
  • Complete kit includes camshaft, hydraulic roller lifters, assembly lube, decals, and installation instructions
  • Direct fit for Chevrolet big block 396, 427, and 454 cubic inch engines
  • Precision-manufactured to OE specifications for proper valve train geometry

COMP Cams X-Marine series camshafts are designed to withstand the unique challenges of marine operation, including sustained high loads, corrosive environments, and constant temperature cycling. This complete kit provides everything needed for a professional camshaft installation, ensuring optimal performance and longevity in your marine big block Chevy.

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

Kit Type

Cl-Kit - Cam and Lifter Kit

Intake Valve Lift

0.51

Camshaft Material

Austempered Ductile Iron

Camshaft Series

Xtreme Marine

AMAZON ASIN

B001GEPBZS

Assembly Lubricant Included

No

LOBE SEPARATION

112

Valve Springs Required

Yes

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

Lifter Type

Hydraulic Roller

Cam Type

Hydraulic Roller

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

No

Usage

Marine

Exhaust Duration at .050 inch Lift

224

Intake Duration at .050 Inch Lift

218

Valve Stem Seals Included

No

Engine Family

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

Only one who had my camshaft got it in 2 days

so far great, checking on some other stuff,now. thank you!

Great hope the shipping is as fast as they say

Easy to navigate, quick check out.

great experience, good price, item arrived within 4 days of purchase, would do business with again in future !

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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