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COMP Cams K34-602-5 Big Mutha' Thumpr Hydraulic Flat Cam K-Kit for Ford Engine Camshaft Kit - 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

K34-602-5
8 reviews
Sale Price

$753.95

Estimated ship date Sunday, November 22

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Product Details

The COMP Cams Big Mutha' Thumpr K34-602-5 is a complete camshaft installation kit designed specifically for Ford 429 and 460 cubic inch V8 engines. This aggressive hydraulic flat tappet camshaft delivers a 242/257 duration split that produces a distinctive loping idle and strong mid-range to top-end power, making it ideal for street/strip applications and muscle car builds that demand attention.

Camshaft Specifications:

  • Advertised Duration: 242°/257° (Intake/Exhaust)
  • Duration at .050": 224°/234° (Intake/Exhaust)
  • Valve Lift: .525"/.541" (Intake/Exhaust) with 1.73:1 rocker ratio
  • Lobe Separation Angle: 107°
  • Hydraulic flat tappet design for reliable operation
  • Aggressive idle quality with excellent throttle response

Complete K-Kit Includes:

  • Big Mutha' Thumpr hydraulic flat tappet camshaft
  • Hydraulic lifter set (16 lifters)
  • High-performance valve springs
  • Steel retainers
  • Valve locks (keepers)
  • Valve stem seals
  • Timing chain set
  • Assembly lube for proper break-in
  • Installation instructions and decals

This K-Kit provides everything needed for a professional camshaft installation in one package, eliminating the guesswork of component matching. The Big Mutha' Thumpr series is engineered for enthusiasts who want maximum sound and performance from their Ford big block engine. Recommended for engines with 9.0:1 or higher compression, aftermarket intake manifold, headers, and 2,000+ stall converter for automatic transmissions.

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

312

Advertised Intake Duration

294

Basic Operating RPM Range

2,500-6,400

Cam Type

Hydraulic Flat Tappet

Engine Family

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

Exhaust Valve Lift

0.515

Intake Valve Lift

0.531

Exhaust Duration at .050 inch Lift

257

Camshaft Material

Cast Iron

Kit Type

K-Kit - Complete Kit

AMAZON ASIN

B005H89QXC

Assembly Lubricant Included

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

Intake Duration at .050 Inch Lift

242

Lifters Included

Yes

LOBE SEPARATION

107

Valve Springs Included

Yes

Usage

Street/Strip

Camshaft Series

Thumpr

Excellent price and fast shipping. Product showed up as described and timely.

Thanks Autoplicity you had the best prices I could find, fast shipping, and everything I ordered was exactly what I was looking for! Great Customer Service!

Great prices, quick shipping! #808

Best Price I could find on this item

Great price. Very happy with order. Will buy from them again.

absolutely lowest price on my Griffin radiator and super fast with the shipping to boot, what more could you ask for!

Quickly received item. Exactly what I ordered and was best price out there. Will do business with them again.

Great pricing and delivered in 3 days.

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