My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

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

(Ford Grand Marquis 2004, F-150 2004-10, Mustang 2004-10, F-250 Super Duty 2005-10, Explorer 2004-10, F-350 Super Duty 2005-10 + 9 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

127020
11 reviews
Sale Price

$1,020.95

In Stock (10+)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The COMP Cams Mutha' Thumpr NSR 127020 is a high-performance hydraulic roller camshaft engineered specifically for Ford 4.6L and 5.4L Modular 3-Valve engines. This aggressive cam delivers the signature Thumpr sound with excellent throttle response and power gains throughout the RPM range.

Key Specifications:

  • Intake Duration: 234 degrees
  • Exhaust Duration: 254 degrees
  • Hydraulic roller design for reduced friction and improved durability
  • NSR (Naturally Street Roller) grind optimized for street performance
  • Designed for Ford Modular 3-Valve platform (2004+ applications)

Performance Features:

  • Aggressive lope idle with commanding exhaust note
  • Improved mid-range torque and top-end horsepower
  • Enhanced throttle response for spirited driving
  • Hydraulic roller lifters for low maintenance operation
  • Compatible with stock valve springs and components in most applications

The Mutha' Thumpr series represents COMP Cams' most aggressive street cam profiles, delivering maximum performance sound while maintaining street drivability. Professional installation and proper valvetrain setup are recommended. May require computer tuning for optimal performance.

Products specifications

Fits

Ford Grand Marquis 2004, F-150 2004-10, Mustang 2004-10, F-250 Super Duty 2005-10, Explorer 2004-10, F-350 Super Duty 2005-10, Expedition 2004-14, F-250 2004-09, Explorer Sport Trac 2007-10, Lobo 2004-10, Econoline 2004-06 + 4 more models

Assembly Lubricant Included

No

Camshaft Gear Attachment

1-Bolt

Lifters Included

No

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.

Advertised Intake Duration

273

Intake Duration at .050 Inch Lift

234

Cam Type

Hydraulic Roller Finger Follower

Grind Number

MT273LL-9

Camshaft Material

Billet Steel

Engine Family

Ford 4.6L and 5.4L SOHC Modular 3 Valve 8 Cylinder (2004+)

Intake Valve Lift

0.45

Advertised Exhaust Duration

306

LOBE SEPARATION

109

Usage

Street/Strip

AMAZON ASIN

B002EDY1KQ

Exhaust Valve Lift

0.45

Valve Springs Required

No

Basic Operating RPM Range

750-6,600

Lifter Type

Hydraulic Roller Finger Follower

Exhaust Duration at .050 inch Lift

254

Camshaft Series

Thumpr NSR (No Springs Required)

Hope it gets to me fast.

Good price and easy check out.

Very simple!

I received the product, but l need to return it because it does not fit my truck. I have no return information.

Ordering was quick and easy. Received exact product that I ordered.

great service

Great pricing on hard to find products. Fast processing and shipping.

Best prices I could find online. Thank you

Purchase process an amount of time from purchase, an product being shipped is short an sweet!

Great prices and FAST shipping!! Definitely will buy products here again!

Great price and quick shipping!

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy