My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

COMP Cams 34-231-4 Xtreme Hydraulic Flat Tappet Camshaft Ford - 4x4 429 460

(1975-1979 Ford F-150; 1975-1994 Ford F-250; 1975-1994 Ford F-350; 1975-1979 Ford F-100; 1973-1979, 1983-1994 Ford F-250 Pickup; 1973-1979 + 2 more models)

Part of: COMP Cams Xtreme Hydraulic Flat Tappet Camshaft Ford

Other options in this family: COMP Cams 11-231-3 COMP Cams 35-235-3 COMP Cams 35-231-3 COMP Cams 35-243-4 COMP Cams 34-235-4

Manufacturer

Picture for manufacturer COMP Cams

Part Number

34-231-4
7 reviews
Sale Price

$298.95

In Stock (10+)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
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 Xtreme 4x4 camshaft is engineered specifically for Ford 429 and 460 cubic inch big block engines, delivering aggressive performance for off-road and street/strip applications. This hydraulic flat tappet camshaft features a 210/218 degree duration split that provides excellent low-end torque while maintaining strong mid-range power.

Key Specifications:

  • Advertised Duration: 270/278 degrees
  • Duration @ .050": 210/218 degrees
  • Valve Lift (with 1.73:1 rocker ratio): .444"/.465" intake/exhaust
  • Lobe Separation Angle: 112 degrees
  • Hydraulic flat tappet design for reliable operation

Performance Characteristics:

  • Idle to 5,500 RPM operating range
  • Choppy idle with aggressive sound
  • Optimized for vehicles with 9.0:1 to 10.5:1 compression ratio
  • Requires 2,000+ stall converter for automatic transmissions
  • Best suited for manual transmissions or performance automatics

This camshaft is part of COMP Cams' Xtreme 4x4 series, designed for enthusiasts who demand maximum performance from their big block Ford powerplants. Ideal for lifted trucks, rock crawlers, and muscle car builds where low-end grunt and aggressive characteristics are desired. Requires compatible valve springs, lifters, and timing set (sold separately).

Products specifications

Fits

1975-1979 Ford F-150; 1975-1994 Ford F-250; 1975-1994 Ford F-350; 1975-1979 Ford F-100; 1973-1979, 1983-1994 Ford F-250 Pickup; 1973-1979, 1983-1994 Ford F-350 Pickup; 1973-1977, 1979 Ford F100 Pickup

Cam Type

Hydraulic Flat Tappet

Engine Family

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

Exhaust Valve Lift

0.505

Intake Valve Lift

0.505

Camshaft Material

Cast Iron

Cam and Lifter Kit Upgrade

CL34-231-4

K-Kit Upgrade

K34-231-4

SK-Kit Upgrade

SK34-231-4

Grind Number

X4256H

Camshaft Series

Xtreme 4x4

AMAZON ASIN

B000N5OM10

Usage

Street/Performance

Assembly Lubricant Included

Yes

Camshaft Gear Attachment

1-Bolt

Lifters Included

No

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.

LOBE SEPARATION

111

Advertised Exhaust Duration

262

Basic Operating RPM Range

1,000-5,000

Intake Duration at .050 Inch Lift

210

Advertised Intake Duration

256

Exhaust Duration at .050 inch Lift

218

Great so far!

Quick Service and great pricing!

I ordered the HuskyLiners 98891 Floor Liners for my 2012 Hyundai Elantra on 5/29, received them 5/31. Order #15417. Apparently they have warehouses all over the country to ensure quick delivery. They had the best price on the net. Item arrived in perfect condition. <br><br>Their website needs a little work because I found the item thru Google and not directly from their website. You also can't edit your cart unless you register first which was annoying. Items could use product descriptions - you have to get info from the manufacturer's site. The real-time inventory was a plus.<br><br>Deducted a star because their website needs work.

Bought some wire looms for my Chevy from them. Great price, service, and shipping speed!

We looked a lot of places online for the steering stabilizer for our vehicle. We priced and looked to find out who had the best product and fastest shipping. We were so glad that Autoplicity was able to have just what we needed. We highly recommend that you visit autopicity.com for all you vehicle needs and we thank Autoplicity for their expediency in getting us our stabilizer.

Good prices, fast shipping, A+

After checking amazon, ebay, various other general and specialty online parts suppliers and local brick and mortar supply houses, Autoplicity's was hands down the best overall (price + shipping) price for the product.

Share icon
Return Policy
Returns are easy at THMotorsports

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