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COMP Cams 34-601-9 Mutha' Thumpr Hydraulic Roller Camshaft Ford - 235/249 429 460

(Ford Mustang 1969-71, Thunderbird 1968-76, Galaxie 500 1969-74, Fairlane 1970, Torino 1970-76, Falcon 1970, Gran Torino 1972-76, LTD 1969-78 + 18 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

34-601-9
4 reviews
Sale Price

$558.95

4 left at this price

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Usually delivered within 2 days

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Product Details

The COMP Cams Mutha' Thumpr hydraulic roller camshaft delivers aggressive sound and performance for Ford 429 and 460 big block engines. This camshaft features a 235/249 duration split designed to produce a strong idle lope and excellent throttle response while maintaining street-friendly drivability.

Key Specifications:

  • Advertised Duration: 279°/293° intake/exhaust
  • Duration at .050": 235°/249° intake/exhaust
  • Valve Lift: .525"/.544" intake/exhaust (with 1.73:1 rocker ratio)
  • Lobe Separation Angle: 107°
  • Hydraulic roller design for reduced friction and wear
  • Recommended RPM range: 1,800-5,600

Performance Benefits:

  • Aggressive choppy idle with strong vacuum for power brakes
  • Excellent mid-range torque and horsepower gains
  • Compatible with stock or mildly modified engines
  • Works with stock valve springs in most applications
  • Requires hydraulic roller lifters (not included)

The Mutha' Thumpr series is COMP Cams' most aggressive street roller cam family, ideal for enthusiasts who want maximum sound and performance without sacrificing street manners. This camshaft is designed for use in vehicles with 2,200+ stall converters and 3.50:1 or higher rear gears for optimal performance.

Products specifications

Fits

Ford Mustang 1969-71, Thunderbird 1968-76, Galaxie 500 1969-74, Fairlane 1970, Torino 1970-76, Falcon 1970, Gran Torino 1972-76, LTD 1969-78, Custom 1969-72, Custom 500 1969-76, Country Sedan 1969-74, Ranch Wagon 1969-74 + 14 more models

Advertised Exhaust Duration

311

Advertised Intake Duration

291

Basic Operating RPM Range

2,200-5,900

Grind Number

291THR7

Engine Family

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

Exhaust Valve Lift

0.551

Intake Valve Lift

0.567

Exhaust Duration at .050 inch Lift

249

Cam and Lifter Kit Upgrade

CL34-601-9

K-Kit Upgrade

K34-601-9

AMAZON ASIN

B0046ZEFRO

Usage

Street/Performance

Assembly Lubricant Included

No

Camshaft Gear Attachment

1-Bolt

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.

Lifter Type

Hydraulic Roller

Intake Duration at .050 Inch Lift

235

Cam Type

Hydraulic Roller

Camshaft Material

Billet Steel

LOBE SEPARATION

107

Camshaft Series

Thumpr

seemed a bit hard to find products, but the prices were great and delivery prompt

*****

I will definitely do more shopping with Autoplicity....great prices and quick shipments.

Great company todeal with, great communication, fast shipping great product and just a pure pleasure to deal with. thank you and will be doing business in the future again.<br><br>

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