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Comp Cams

COMP Cams 127020 Mutha' Thumpr NSR 234/254 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3-V

    • Based on 15 reviews
Condition: New
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$924.95 Why this price?

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Availability: Only 2 left in stock, order soon!
Fulfilled by JEGS
Arrives Friday, May 10
Order within 7 hours and 47 minutes
Available payment plans shown during checkout

Size: Camshafts Only


Style: 750-6,600 RPM Range


Features

  • SOHC - Mutha' Thumpr NSR (NO SPRINGS REQUIRED): Very rough idle, biggest cam for stock heads. Great power above 4900 rpm. Compatible with stock valve springs, benefits from converter and gears, requires cam phaser upgrade and custom tuning.
  • 273/306 Advertised Duration, 234/254 Duration @ .050 inch, .450 inch/.450 inch Lift, 109 Lobe Separation
  • Part #26113-24 valve springs available but not required
  • Steel retainer part #710-24 and titanium retainer part #702-24 also available

Manufacturer: ‎COMP Cams


Brand: ‎Comp Cams


Item Weight: ‎15.4 pounds


Item model number: ‎127020


Is Discontinued By Manufacturer: ‎No


Manufacturer Part Number: ‎127020


OEM Part Number: ‎N


Date First Available: June 23, 2009


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, May 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews

    • Ton of chop definitely needs tune tho
Size: Camshafts Only Style: 750-6,600 RPM Range
The media could not be loaded. If u wanna sound like a race car this is what you want
Reviewed in the United States on July 10, 2023 by Kade
    • Five Stars
Size: Camshafts Only Style: 750-6,600 RPM Range
Awesone!!!!!!!!!
Reviewed in the United States on December 4, 2017 by Ray
    • Five Stars
Very good
Reviewed in the United States on December 17, 2014 by federico martinez
    • Chops like a lumber jack
Size: Camshafts Only Style: 750-6,600 RPM Range
You can hear from the second your car fires off that it has a Thumper series cam. Other cams idle smooth as a stock piece until the car runs for 2 minutes or so. With this cam it's chopping like a lumber jack from the jump.
Reviewed in the United States on December 12, 2017 by Mitchell Laney
    • 6 Sound like a dragster or a hot road with the power to ...
It's a beast of a Cam it can make your 4.6 Sound like a dragster or a hot rod with the power to back it up.
Reviewed in the United States on June 22, 2015 by Jason

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