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COMP Cams CL32-602-5 Big Mutha' Thumpr Hydraulic Flat Cam and Lifter Kit

(Ford F-150 1977-81, Mustang 1969-73, F-250 1977-81, Bronco 1978-82, Thunderbird 1972, 1977-79, F-350 1977-81, Galaxie 500 1969-74 + 30 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

CL32-602-5
5 reviews
Sale Price

$452.95

Estimated ship date Monday, November 23

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Product Details

The COMP Cams Big Mutha' Thumpr CL32-602-5 is a complete camshaft and lifter kit designed specifically for Ford 351 Cleveland, 351M, and 400M engines. This hydraulic flat tappet camshaft delivers an aggressive performance profile with 242°/257° advertised duration, creating the signature deep, aggressive idle tone that Thumpr cams are famous for while providing strong mid-range to top-end power.

Key Specifications:

  • Advertised Duration: 242°/257° (Intake/Exhaust)
  • Duration at .050": 224°/236° (Intake/Exhaust)
  • Valve Lift: .495"/.519" (Intake/Exhaust with 1.6 rocker ratio)
  • Lobe Separation Angle: 107°
  • Hydraulic flat tappet design for reliable operation
  • Optimized for engines with 9.0:1 to 10.5:1 compression ratio
  • RPM Range: 1,600-5,800 RPM

Complete Kit Includes:

  • High-performance camshaft
  • Matching hydraulic flat tappet lifters
  • Assembly lube for proper break-in
  • Installation instructions
  • COMP Cams decals

The Big Mutha' Thumpr series features increased exhaust duration and aggressive lobe profiles that create exceptional throttle response and a radical sound. This cam works best with aftermarket converters (2,400-3,000 stall), headers, and performance intake systems. Perfect for street/strip applications where maximum attitude and performance are desired.

Products specifications

Fits

Ford F-150 1977-81, Mustang 1969-73, F-250 1977-81, Bronco 1978-82, Thunderbird 1972, 1977-79, F-350 1977-81, Galaxie 500 1969-74, F-100 1977-79, Fairlane 1969-70, Ranchero 1969-79, Torino 1970-76, Falcon 1970 + 25 more models

Advertised Exhaust Duration

312

Advertised Intake Duration

294

Basic Operating RPM Range

2,500-6,400

Cam Type

Hydraulic Flat Tappet

Kit Type

Cl-Kit - Cam and Lifter Kit

Exhaust Valve Lift

0.515

Intake Valve Lift

0.531

Exhaust Duration at .050 inch Lift

257

Camshaft Material

Cast Iron

Engine Family

Ford 351C, 351M-400M 8 Cylinder (1970-1983)

AMAZON ASIN

B005H89S6C

Assembly Lubricant Included

Yes

Camshaft Gear Attachment

1-Bolt

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

Intake Duration at .050 Inch Lift

242

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

No

LOBE SEPARATION

107

Usage

Street/Strip

Valve Stem Seals Included

No

Camshaft Series

Thumpr

All seems great. Had item in stock as on there website and it was shipped quickly.

After weeks of shopping around, I was able to find the best price from Autoplicity. The ordering process was very simple since I had the option to pay through my Amazon account. Great experience.

awesome product came in fast and very pleased with the website keep up the good work guys! thanks! high recommended.!<br>

Ordered my car accessory on 8/2, shipped on 8/3 and will be delivered on 8/4. Best prices online, great service, product in stock, and fast delivery. Nice Job & Kudos to Autoplicity!

I shopped around a little first and Autoplicity had the best price on a wideband sensor and gauge. When I needed a fuel pressure regulator too, I found their price was the best so I ordered both from them. Great prices and fast deliver!

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