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. 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.
Available Soon
Available Soon items may take 2-4 weeks for delivery.
Camshaft Material:
Valve Springs Required:
Assembly Lubricant Included:
Engine Family: Ford 4.6L and 5.4L SOHC Modular 3 Valve 8 Cylinder (2004+)
RPM Operating Range: 750-6,400
Grind Number: TH265LL-9
Cam Type: Hydraulic Roller Finger Follower
Lifter Style: Hydraulic Roller Finger Follower
Camshaft Series: Thumpr NSR (No Springs Required)
Usage: Street/Performance
California Proposition 65: WARNING: Cancer and Reproductive Harm
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
Exhaust Close ATDC: N/A
Intake Open BTDC: N/A
Exhaust Open BBDC: N/A
Intake Close ABDC: N/A
Camshaft Gear Attachment: 1-Bolt
Component Part Number
Break-In Lube: 159
Chromemoly Steel Retainers: 710-24
Recommended Phaser Limiter: 5449
Valve Springs: 26125-24