Free #1221 Air Cleaner With AVS or Performer Carb Purchase Shop Edelbrock

ASK AN EXPERT

800 999 0853

|
Toggle Nav
Menu
Brands
  • Choose To Shop By Brand

  • Performance Intakes, Carbs,  Heads & More!

  • Performance Transmissions,  Drivetrain & More!

  • Leader in Fuel Injection, Ignition & More!

  • Plumbing: Advanced Fluid Transfer Systems!

  • Performance Crankshafts, Valve Train & More!

Account
Cart 0 Shopping Cart
main product photo
Loading...
Thumpr NSR 226/246 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve

Thumpr NSR 226/246 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve

Big Mutha' Thumpr NSR 242/262 Hydraulic Roller Cams Ford 4.6/5.4L Modular 3 Valve

Big Mutha' Thumpr NSR 242/262 Hydraulic Roller Cams Ford 4.6/5.4L Modular 3 Valve

Mutha' Thumpr NSR 234/254 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve

$924.95
Mutha' Thumpr™ NSR 234/254 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve. Very rough idle, biggest cam for stock heads. Great power above 4900 RPM. Compatible with stock valve springs, benefits from converter & gears, requires cam phaser upgrade & custom tuning.
In stock
SKU
127020
Add to Wish List Add to Compare
More Information
UPC 036584192350
Manufacturer COMP Cams®
Emissions Code
Engine Family Ford 4.6L and 5.4L SOHC Modular 3 Valve 8 Cylinder (2004+)
RPM Operating Range 750-6,600
Cam Type Hydraulic Roller Finger Follower
Camshaft Series Thumpr NSR (No Springs Required)
Camshaft Gear Attachment 1-Bolt
Usage Street/Strip
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 273
Advertised Exhaust Duration 306
Intake Duration at .050 Inch Lift 234
Exhaust Duration at .050 Inch Lift 254
Intake Valve Lift 0.45
Exhaust Valve Lift 0.45
Lobe Lift Intake N/A
Lobe Lift Exhaust N/A
Lobe Separation 109
Intake Centerline N/A
Valve Timing Lift N/A
Exhaust Close ATDC N/A
Intake Open BTDC N/A
Exhaust Open BBDC N/A
Intake Close ABDC N/A
Lifter Style Hydraulic Roller Finger Follower
127020-4.6/5.4-liter 2 and 3 valve engines camshaft installation and degreeing instructions (58.80 kB)
Recommended Components
Component Part Number
Break-In Lube 159
Valve Springs 26125-24
Recommended Phaser Limiter 5449
CUSTOMER SUPPORT
EASY FREE SHIPPING
EASY FREE RETURNS
SECURE PAYMENTS

NEW

WHAT'S YOUR HOBBY?

Blue | Grey | Black | Red


Shop Now

My Wish List
Last Added Items
  1. Add to Cart
    Remove This Item
Go to Wish List
You have no items in your wish list.