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COMP Cams 34-343-4 Magnum 260/260 Solid Flat Tappet Camshaft 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)

Part of: COMP Cams Magnum Solid Flat Tappet Camshaft Ford

Other options in this family: COMP Cams 32-237-4 COMP Cams 32-239-4 COMP Cams 11-217-4 COMP Cams 20-246-4 COMP Cams 32-240-4

Manufacturer

Picture for manufacturer COMP Cams

Part Number

34-343-4
5 reviews
Sale Price

$309.95

1 left at this price

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Usually delivered within 2 days

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Product Details

The COMP Cams 34-343-4 Magnum camshaft delivers serious performance for Ford 429 and 460 cubic inch big block engines. This solid flat tappet camshaft features aggressive 260-degree intake and exhaust duration specs designed to maximize mid-range to high-RPM power output.

Camshaft Specifications:

  • Advertised Duration: 260° Intake / 260° Exhaust
  • Duration @ .050": 218° Intake / 224° Exhaust
  • Valve Lift: .462" Intake / .480" Exhaust (with 1.73:1 rocker ratio)
  • Lobe Separation Angle: 110°
  • Solid flat tappet design for high-performance applications
  • RPM Range: 1,500-5,500 RPM

Key Features:

  • Aggressive profile optimized for street/strip performance builds
  • Provides noticeable idle lope and strong acceleration
  • Requires aftermarket valve springs and retainers
  • Compatible with stock or aftermarket cylinder heads
  • Designed for manual transmission applications or loose converter automatics (2,400+ stall recommended)

This camshaft is ideal for enthusiasts building a high-performance Ford big block engine for muscle car restoration, hot rod builds, or weekend drag racing. Professional installation and proper break-in procedure are essential for solid flat tappet camshafts.

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 Intake Duration

306

Grind Number

306S

Lifter Type

Solid Flat Tappet

Engine Family

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

Exhaust Valve Lift

0.629

Intake Valve Lift

0.629

Exhaust Duration at .050 inch Lift

260

Intake Duration at .050 Inch Lift

260

Basic Operating RPM Range

3,000-6800

Camshaft Material

Cast Iron

Cam and Lifter Kit Upgrade

CL34-343-4

K-Kit Upgrade

K34-343-4

Camshaft Series

Magnum

SK-Kit Upgrade

SK34-343-4

Cam Type

Solid Flat Tappet

AMAZON ASIN

B000N5QCO0

Assembly Lubricant Included

Yes

Camshaft Gear Attachment

1-Bolt

Lifters Included

No

LOBE SEPARATION

110

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.

Advertised Exhaust Duration

306

Usage

Street/Strip

Great prices on the parts that I needed.

Awsome service and prices,Thanks alot

Great

lowest price I could find ANYWHERE. Website needs some work (login screen appears to be asking you to login again after you enter account info).

Very good company! Shipped out product very fast!!! I can say i will use them again

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