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COMP Cams CL33-600-5 Thumpr Hydraulic Flat Cam And Lifter Kit For Ford - 226/241 352-428

(Ford Mustang 1967-70, Thunderbird 1963-68, 1972, Galaxie 500 1963-74, Fairlane 1963-70, Torino 1968-69, 1972-76, Galaxie 1963-67 + 30 more models)

Manufacturer

Part Number

CL33-600-5
Sale Price

$448.95

3 left at this price

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Product Details

The COMP Cams CL33-600-5 Thumpr camshaft and lifter kit delivers aggressive performance with a distinctive idle sound for classic Ford FE engines (352-428 cubic inch). This hydraulic flat tappet cam features 226/241 degrees of advertised duration, providing a pronounced lope at idle while maintaining excellent drivability and vacuum for street applications.

Key Specifications:

  • Advertised Duration: 226°/241° (Intake/Exhaust)
  • Duration at .050": 207°/220° (Intake/Exhaust)
  • Valve Lift: .454"/.475" with 1.73:1 rocker ratio
  • Lobe Separation Angle: 112°
  • Hydraulic flat tappet design for reliable street performance
  • Compatible with stock torque converters and rear gears

Complete Kit Includes:

  • Thumpr camshaft
  • Hydraulic flat tappet lifters (16)
  • Assembly lube
  • Installation instructions
  • COMP Cams decals

The Thumpr series is designed for enthusiasts who want that classic hot rod sound with strong low-end to midrange torque. Ideal for street rods, muscle cars, and weekend cruisers with Ford FE big block engines. Requires 2,000-6,000 RPM operating range and works with factory valve springs in most applications.

Products specifications

Fits

Ford Mustang 1967-70, Thunderbird 1963-68, 1972, Galaxie 500 1963-74, Fairlane 1963-70, Torino 1968-69, 1972-76, Galaxie 1963-67, Gran Torino 1972-76, LTD 1965-76, Custom 1964-72, Custom 500 1964-76, Country Sedan 1963-74 + 25 more models

Advertised Exhaust Duration

304

Advertised Intake Duration

286

Basic Operating RPM Range

2,000-5,800

Cam Type

Hydraulic Flat Tappet

Engine Family

Ford 352-428 c.i. 8 Cylinder (1963-1977)

Kit Type

Cl-Kit - Cam and Lifter Kit

Exhaust Valve Lift

0.515

Intake Valve Lift

0.519

Exhaust Duration at .050 inch Lift

249

Camshaft Material

Cast Iron

K-Kit Upgrade

K33-600-5

AMAZON ASIN

B005H89SL2

Usage

Street/Performance

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

234

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

No

LOBE SEPARATION

107

Valve Stem Seals Included

No

Camshaft Series

Thumpr

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Great price, fast shipping! Simply the best!

I only gave them a 3 star raring on their shipping because I went on their site on Tuesday and the order said it had not been shipped. On Wednesday I received my shipment. The left hand needs to figure out what the right hand is doing. Other than that, GREAT

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