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COMP Cams 127020 Mutha' Thumpr NSR 234/254 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3-V
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Enter your Engine Family Number and we will confirm whether this exact converter is street-legal for your vehicle.
Very rough idle, biggest cam for stock heads. Great power above 4900 RPM. Compatible with stock valve springs, benefits from converter and gears, requires cam phaser upgrade and custom tuning.
Mutha' Thumpr NSR 234/254 Hydraulic Roller Cam
Specifications
| Advertised Intake Duration | 273 DD |
| Camshaft Gear Attachment | 1-Bolt |
| Camshaft Material | Billet Steel |
| Engine Family | Ford 4.6L and 5.4L SOHC Modular 3 Valve 8 Cylinder (2004+) |
| Advertised Exhaust Duration | 306 DD |
| Lobe Separation | 109 DD |
| Intake Valve Lift | 0.45 IN |
| Exhaust Valve Lift | 0.45 IN |
| Lifters Included | No |
| Valve Springs Required | No |
| Assembly Lubricant Included | No |
| Lifter Type | Hydraulic Roller Finger Follower |
| Camshaft Series | Thumpr NSR (No Springs Required) |
| Usage | Street/Strip |
| Cam Type | Hydraulic Roller Finger Follower |
| Grind Number | MT273LL-9 |
| Basic Operating RPM Range | 750-6,600 R3 |
| Intake Duration at .050 Inch Lift | 234 DD |
| Exhaust Duration at .050 inch Lift | 254 DD |
| Grind Number | MT273LL-9 |
⚠️ California Proposition 65 Warning
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.
Warranty: 12 Months
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Shipping: Free to the USA.
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