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COMP Cams 127010 Thumpr NSR Hydraulic Roller Camshaft 226/246 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

127010
9 reviews
Sale Price

$1,080.95

4 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The COMP Cams Thumpr NSR 127010 hydraulic roller camshaft is engineered specifically for Ford 4.6L and 5.4L Modular 3-valve engines, delivering aggressive performance with the signature Thumpr lope and sound. This camshaft features a 226/246 degree duration profile that provides excellent mid-range torque and top-end power while maintaining street drivability.

Key Specifications:

  • Intake Duration: 226 degrees
  • Exhaust Duration: 246 degrees
  • Hydraulic roller design for reduced friction and increased durability
  • Specifically designed for Ford Modular 3-valve engines (2004-2010 applications)
  • NSR (Not Street Race) profile optimized for performance street use
  • Compatible with stock valve springs and components

Performance Benefits:

  • Aggressive idle with distinctive Thumpr sound
  • Improved throttle response and acceleration
  • Enhanced horsepower and torque throughout the RPM range
  • Maintains acceptable vacuum for power brakes and accessories

The Thumpr NSR series is ideal for enthusiasts seeking maximum performance sound and mid-range power without sacrificing street manners. This camshaft requires proper tuning for optimal performance and is designed to work with factory fuel injection systems.

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

Usage

Street/Performance

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

265

Exhaust Duration at .050 inch Lift

246

Cam Type

Hydraulic Roller Finger Follower

Grind Number

TH265LL-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

AMAZON ASIN

B001P265IS

Advertised Exhaust Duration

298

LOBE SEPARATION

109

Exhaust Valve Lift

0.45

Valve Springs Required

No

Intake Duration at .050 Inch Lift

226

Basic Operating RPM Range

750-6,400

Lifter Type

Hydraulic Roller Finger Follower

Camshaft Series

Thumpr NSR (No Springs Required)

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