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COMP Cams CL35-602-8 Big Mutha' Thumpr Hydraulic Roller Cam and Lifter Kit for Ford 351W

(Ford F-150 1981-95, Mustang 1969-95, F-250 1981-95, Bronco 1981-95, Thunderbird 1977-79, F-350 1981-95, Galaxie 500 1969-74, F-100 1981 + 37 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

CL35-602-8
4 reviews
Sale Price

$1,330.95

Estimated ship date Friday, November 20

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Product Details

The COMP Cams Big Mutha' Thumpr CL35-602-8 is a complete hydraulic roller camshaft and lifter kit engineered specifically for Ford 351 Windsor small block engines. This aggressive cam profile delivers 243/257 degrees of advertised duration, producing the signature deep, lopey idle and powerful mid-range torque that the Thumpr series is famous for.

Key Features:

  • Hydraulic roller camshaft designed for Ford 351W engines
  • 243/257 advertised duration provides aggressive sound and performance
  • Complete kit includes camshaft, hydraulic roller lifters, assembly lube, decals, and detailed installation instructions
  • Big Mutha' Thumpr profile optimized for street/strip applications
  • Delivers strong mid-range torque with commanding exhaust note
  • Requires aftermarket valve springs and upgraded valvetrain components

This cam is ideal for enthusiasts looking to build a high-performance street engine with an unmistakable presence. The Big Mutha' Thumpr profile works exceptionally well with aftermarket cylinder heads, headers, and performance intake manifolds. Perfect for muscle car builds, hot rods, and weekend warriors seeking maximum attitude and performance from their Ford small block.

Products specifications

Fits

Ford F-150 1981-95, Mustang 1969-95, F-250 1981-95, Bronco 1981-95, Thunderbird 1977-79, F-350 1981-95, Galaxie 500 1969-74, F-100 1981, F-250 Pickup 1981-95, Fairlane 1969, Ranchero 1969-79, Torino 1969-76, F-350 Pickup 1981-95 + 32 more models

Advertised Exhaust Duration

319

Advertised Intake Duration

299

Basic Operating RPM Range

2,500-6,200

Engine Family

Ford 351W 8 Cylinder (1969-1996)

Intake Valve Lift

0.552

Kit Type

Cl-Kit - Cam and Lifter Kit

Intake Duration at .050 Inch Lift

243

Exhaust Duration at .050 inch Lift

257

Camshaft Material

Austempered Ductile Iron

SK-Kit Upgrade

GK35-602-8

K-Kit Upgrade

K35-602-8

AMAZON ASIN

B001GEPHOS

Assembly Lubricant Included

No

Camshaft Gear Attachment

1-Bolt

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.

Gaskets Included

No

Exhaust Valve Lift

0.538

Locks Included

No

Lifter Type

Hydraulic Roller

Cam Type

Hydraulic Roller

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

Great service. fast shiping!

My order was processed and shipped the same day, the pricing was great and loved the overall experience.

Best prices I found online.. processed same day and recieved same week..packaged great and works great.

Wow I love the race ramps I bought for my 2009 dodge challenger srt8 I used Thelm to change the oil 2 days after I got Thelm and they worked great I have extra clearance I wouldnt think of any other place for my parts gas shipping great prices and great shipping prices I'm a very happy customer

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