My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

COMP Cams CL34-254-5 Xtreme Marine Hydraulic Flat Cam and Lifter Kit 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

Part Number

CL34-254-5
Sale Price

$426.95

Estimated ship date Saturday, November 21

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The COMP Cams CL34-254-5 Xtreme Marine camshaft and lifter kit is specifically engineered for Ford 429 and 460 cubic inch V8 engines operating in marine applications. This complete hydraulic flat tappet kit delivers improved performance characteristics with 254/264 degrees of advertised duration, making it ideal for boats requiring reliable power across the RPM range in demanding saltwater and freshwater environments.

Key Features:

  • Hydraulic flat tappet camshaft with 254/264 degree advertised duration optimized for marine use
  • Complete kit includes precision-ground camshaft, hydraulic lifters, assembly lube, installation instructions, and COMP Cams decals
  • Designed specifically for Ford 429 and 460 big block engines
  • Marine-spec profiles provide strong low-end to midrange torque for boat propulsion
  • Hydraulic design ensures quiet operation and minimal maintenance
  • Engineered to work with stock valve springs and components for straightforward installation

This kit provides everything needed for a professional camshaft upgrade, with COMP Cams' precision manufacturing ensuring proper valve timing and durability in the harsh marine environment. The included assembly lube protects critical wear surfaces during initial break-in.

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)

Kit Type

Cl-Kit - Cam and Lifter Kit

Intake Valve Lift

0.575

Exhaust Valve Lift

0.578

Intake Duration at .050 Inch Lift

254

Camshaft Material

Cast Iron

Camshaft Series

Xtreme Marine

AMAZON ASIN

B001R9H9PW

Usage

OEM

Assembly Lubricant Included

Yes

Camshaft Gear Attachment

1-Bolt

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

Locks Included

No

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

No

Valve Stem Seals Included

No

Exhaust Duration at .050 inch Lift

264

Very easy to find what I needed as well as completing my order. Thank you

Great service, my package was delivered on Friday after initially given Monday as the delivery day.

Over all the order was very easy to place and shipping was very fast. The only problems that I had with the web sit was there is no phone contact for questions about parts and there was no list of what was included with parts kit.

Quick and easy. A bit heavy on shipping and handeling but what the heck

Good website

its a muffler

So far so good

So far so good

First of all, I can not believe how fast I recieved my order, 2 DAYS! Best of all, the instructions made it easy for a non mechanic like me to install.

They were Very quick and i was very happy with the service i got!! 9-10*

Best price I could find on the web even after paying for shipping! Shipped in a couple of days and great service!

The ordering process was very simple and the prices could not be beat. The processing time to ship the order was a little longer than usual, but for the price savings, it was well worth it!

Ordered a CAI kit and Autoplicity had the lowest price. They're website didn't correctly match my vehicle to the product and it took a few days to ship. They're support was friendly and quick when I emailed them about the delay.

Great customer service, item shipped quickly. Very satisfied.

very customer friendly

Great site. Provided needed technical specs. Shipped promptly. Although I had to ask for the tacking number, it was not emailed, one was provided promptly upon request.

good

I couldn't find these ARP studs anywhere else for this price! $20 less than ANYWHERE! Definitely coming back to shop at Autoplicity.

This is the easiest purchase I ever made. The visor is great and installation was a breeze. The service by Autoplicity was A-1. Shipping was better than standard. Will buy from them again.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy