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COMP Cams K34-254-5 Xtreme Marine Camshaft Kit for Ford - 429/460

(Ford F-150 1975-79, Mustang 1969-71, F-250 1975-94, Thunderbird 1968-76, F-350 1975-94, Galaxie 500 1969-74, F-100 1975-79 + 26 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

K34-254-5
4 reviews
Sale Price

$858.95

Estimated ship date Friday, November 20

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Product Details

The COMP Cams K34-254-5 Xtreme Marine K-Kit is a complete camshaft upgrade package designed specifically for Ford 429 and 460 cubic inch big block engines. This hydraulic flat tappet camshaft features 254/264 duration specifications optimized for marine applications where low-end torque and mid-range power are critical.

Complete K-Kit Includes:

  • Xtreme Marine hydraulic flat tappet camshaft with 254/264 duration
  • Hydraulic lifters engineered to match cam profile
  • Valve springs with proper seat pressure and installed height
  • Steel retainers for reliable valve train operation
  • Valve locks (keepers) for secure retainer installation
  • Valve stem seals to control oil consumption
  • Timing chain set for precise cam timing
  • Assembly lube for proper break-in procedure
  • Installation instructions and COMP Cams decals

This camshaft kit is specifically designed for marine environments where reliability and consistent performance are essential. The hydraulic flat tappet design provides quiet operation and easy maintenance, while the duration specs deliver strong acceleration and pulling power ideal for marine propulsion. All components are matched and tested together to ensure optimal valve train geometry and longevity.

Products specifications

Fits

Ford F-150 1975-79, Mustang 1969-71, F-250 1975-94, Thunderbird 1968-76, F-350 1975-94, Galaxie 500 1969-74, F-100 1975-79, F-250 Pickup 1973-79, 1983-94, Fairlane 1970, Ranchero 1970-77, Torino 1970-76, F-350 Pickup 1973-79, 1983-94 + 21 more models

Advertised Exhaust Duration

316

Advertised Intake Duration

298

Basic Operating RPM Range

2,500-6,800

Cam Type

Hydraulic Flat Tappet

Engine Family

Ford 429, 460 c.i. 8 Cylinder (1968-1995)

Intake Valve Lift

0.575

Exhaust Valve Lift

0.578

Intake Duration at .050 Inch Lift

254

Camshaft Material

Cast Iron

Kit Type

K-Kit - Complete Kit

Camshaft Series

Xtreme Marine

AMAZON ASIN

B000P5DQLK

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

Lifters Included

Yes

Usage

Marine

Valve Springs Included

Yes

Exhaust Duration at .050 inch Lift

264

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