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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

XFI NSR 214/227 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve

XFI NSR 214/227 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

$924.95
Big Mutha' Thumpr™ NSR 242/262 Hydraulic Roller Cams Ford 4.6/5.4L Modular 3 Valve. Extremely rough idle, needs stroker motor and/or ported heads. Major HP gains to 6800 RPM. Best with 3.73+ gears and 2500 stall. Compatible with stock valve springs, requires cam phaser upgrade.
In stock
SKU
127030
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More Information
UPC 036584192381
Manufacturer COMP Cams®
Emissions Code
Engine Family Ford 4.6L and 5.4L SOHC Modular 3 Valve 8 Cylinder (2004+)
RPM Operating Range 750-6,800
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 281
Advertised Exhaust Duration 314
Intake Duration at .050 Inch Lift 242
Exhaust Duration at .050 Inch Lift 262
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
127030-4.6/5.4-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
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