Product Description
XFI™ No Springs Required Blower 214/231 SOHC Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4L Modular 3V. Excellent mid-range cam for bolt-on blowers with stock boost levels. Great power gains above 4700 RPM, compatible with stock springs. Best with stock gears.
| Camshaft Series | XFI NSR (No Springs Required) Blower |
|---|---|
| Camshaft Gear Attachment | 1-Bolt |
| Usage | Street/Performance |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| Advertised Intake Duration | 253 |
| Advertised Exhaust Duration | 274 |
| Intake Duration at .050 Inch Lift | 214 |
| Exhaust Duration at .050 Inch Lift | 231 |
| Intake Valve Lift | 0.450 |
| Exhaust Valve Lift | 0.450 |
| Lobe Lift Intake | 0 |
| Lobe Lift Exhaust | 0 |
| Lobe Separation | 115 |
| Intake Centerline | 100 |
