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COMP Cams 01-446-11 Xtreme Marine EFI Hydraulic Roller Camshaft for Chevrolet Big Block Gen VI

(Chevrolet K2500 1996-2000, Express 3500 1996-2000, C3500 1996-2000, C2500 1996-2000, K3500 1996-2000, K2500 Suburban 1996-99, P30 1996-99 + 11 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

01-446-11
10 reviews
Sale Price

$608.95

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The COMP Cams 01-446-11 Xtreme Marine EFI camshaft is specifically engineered for marine applications using Chevrolet Big Block Gen VI engines. This hydraulic roller camshaft delivers reliable performance in harsh marine environments where durability and consistent power delivery are critical.

Camshaft Specifications:

  • Intake Duration: 235 degrees
  • Exhaust Duration: 243 degrees
  • Hydraulic roller design for reduced friction and wear
  • Optimized for EFI fuel systems
  • Designed specifically for marine applications
  • Compatible with Chevrolet Big Block Gen VI engines

Marine-Specific Engineering:

  • Profile designed to work with marine exhaust systems and back pressure
  • Duration and lift specs optimized for prop loads and torque requirements
  • Compatible with marine fuel injection systems
  • Engineered to handle constant RPM operation typical of marine use

This camshaft provides excellent low-end and mid-range torque characteristics essential for marine applications, while maintaining smooth idle quality and reliable operation. The hydraulic roller design reduces maintenance requirements and extends service life in demanding saltwater and freshwater environments.

Note: Requires compatible hydraulic roller lifters, timing set, and pushrods (sold separately). Professional installation recommended to ensure proper timing and valve train geometry.

Products specifications

Fits

Chevrolet K2500 1996-2000, Express 3500 1996-2000, C3500 1996-2000, C2500 1996-2000, K3500 1996-2000, K2500 Suburban 1996-99, P30 1996-99, G30 1996, C2500 Suburban 1996-99; GMC K2500 1996-2000, Savana 3500 1996-2000, C3500 1996-2000 + 6 more models

Advertised Exhaust Duration

297

Basic Operating RPM Range

2,500-6,000

Intake Valve Lift

0.61

Exhaust Valve Lift

0.627

Engine Family

Chevrolet GEN VI 454 and 502 c.i. 8 Cylinder (1996-1999)

Grind Number

XM289HR-14

Camshaft Series

Xtreme Marine EFI

Assembly Lubricant Included

No

Lifters Included

No

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.

Camshaft Gear Attachment

3-Bolt

LOBE SEPARATION

114

Lifter Type

Hydraulic Roller

Exhaust Duration at .050 inch Lift

243

Intake Duration at .050 Inch Lift

235

Cam Type

Hydraulic Roller

Usage

Marine

Camshaft Material

Billet Steel

Advertised Intake Duration

289

The right price for the right part. Timely response to placement of order. Very interested in customer feedback!<br><br>Brian C.

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