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Mutha' Thumpr NSR 234/254 Hydraulic Roller Cams for 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

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

$979.95
Thumpr™ NSR 226/246 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve. Great idle with excellent power. Good mid-range torque and power gains above 4500 RPM. Compatible with stock valve springs, converter and gears; requires cam phaser upgrade and custom tuning.
TEMPORARILY OUT OF STOCK
SKU
127010
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More Information
UPC 036584192329
Manufacturer COMP Cams®
Emissions Code
Engine Family Ford 4.6L and 5.4L SOHC Modular 3 Valve 8 Cylinder (2004+)
RPM Operating Range 750-6,400
Cam Type Hydraulic Roller Finger Follower
Camshaft Series Thumpr NSR (No Springs Required)
Camshaft Gear Attachment 1-Bolt
Usage Street/Performance
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 265
Advertised Exhaust Duration 298
Intake Duration at .050 Inch Lift 226
Exhaust Duration at .050 Inch Lift 246
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
Make Ford
127010-4.6/5.4-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
Chromemoly Steel Retainers 710-24
CUSTOMER SUPPORT
EASY FREE SHIPPING
EASY RETURNS
SECURE PAYMENTS

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