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COMP Cams XFI SPR Blower 237/248 Hydraulic Roller Cams 4.6/5.4L Modular 3 Valve for 12 vehicles
Part # 127550
Description
XFI Spring and Phaser Mods Required Blower 237/248 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4L Modular 3V. Big power gains in mid to upper-RPM range for bolt-on blowers with high boost. Rough idle, Solid power gains above 4900 RPM, requires spring and phaser upgrade. Custom tuning required. Best with 3.90+ Gears and 3000+ Stall.
Specifications
| Advertised Exhaust Duration | 287 deg |
|---|---|
| Advertised Intake Duration | 272 deg |
| Amazon ASIN | B001O0670C |
| Assembly Lubricant Included | No |
| Basic Operating RPM Range | 950-6,900 RPM |
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles? | No |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? | Yes, but must be a race/competition only vehicle. |
| Cam Type | Hydraulic Roller Swinging Follower |
| Camshaft Gear Attachment | 1-Bolt |
| Camshaft Material | Billet Steel |
| Camshaft Series | XFI SPR (Spring and Phaser Modes Required) Blower |
| Engine Family | Ford 4.6L and 5.4L SOHC Modular 3 Valve 8 Cylinder (2004+) |
| Exhaust Duration at .050 inch Lift | 248 deg |
| Exhaust Valve Lift | 0.56 in |
| Grind Number | XE272PH-13 |
| Intake Duration at .050 Inch Lift | 237 deg |
| Intake Valve Lift | 0.547 in |
| Lifter Type | Hydraulic Roller Swinging Follower |
| Lifters Included | No |
| Lobe Separation | 113 deg |
| Usage | Street/Strip |
| Valve Springs Required | Yes |
| UPC / GTIN | 00036584183877 |
| Year | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 2006 - 2007 | Avanti | Avanti | Base | 4.6L V8 |
| 2005 | Ford | Expedition | Eddie Bauer, Limited, XLS, XLT | 5.4L V8 |
| 2006 | Ford | Expedition | Eddie Bauer, King Ranch, Limited, XLS, XLT, XLT Sport | 5.4L V8 |
| 2007 | Ford | Expedition | EL Eddie Bauer, EL Limited, EL XLT, Eddie Bauer, Limited, Max Eddie Bauer, Max Limited, XLT | 5.4L V8 |
| 2008 | Ford | Expedition | EL Eddie Bauer, EL King Ranch, EL Limited, EL XLT, Eddie Bauer, Funkmaster Flex Edition, King Ranch, Limited, Max Eddie Bauer, Max Limited, XLT | 5.4L V8 |
| 2009 - 2010 | Ford | Expedition | EL Eddie Bauer, EL King Ranch, EL Limited, EL XLT, Eddie Bauer, King Ranch, Limited, Max Eddie Bauer, Max King Ranch, Max Limited, XLT | 5.4L V8 |
| 2011 | Ford | Expedition | EL King Ranch, EL Limited, EL XL, EL XLT, King Ranch, Limited, Max King Ranch, Max Limited, Max XL, XL, XLT | 5.4L V8 |
| 2012 - 2014 | Ford | Expedition | EL King Ranch, EL Limited, EL XL, EL XLT, King Ranch, Limited, Max Limited, XL, XLT | 5.4L V8 |
| 2006 - 2010 | Ford | Explorer | Eddie Bauer, Limited, XLT | 4.6L V8 |
| 2007 - 2010 | Ford | Explorer Sport Trac | Limited, XLT | 4.6L V8 |
| 2004 | Ford | F-150 | FX4, Lariat, XL, XLT | 5.4L V8 |
| 2005 | Ford | F-150 | FX4, King Ranch, Lariat, XL, XLT | 5.4L V8 |
| 2006 | Ford | F-150 | FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 5.4L V8 |
| 2007 | Ford | F-150 | FX2, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 5.4L V8 |
| 2008 | Ford | F-150 | FX2, FX4, Harley-Davidson Edition, King Ranch, Lariat, Limited, THE 60TH ANNIVERSARY EDITION, XL, XLT, XTR | 5.4L V8 |
| 2009 | Ford | F-150 | FX4, King Ranch, Lariat, Platinum, XL, XLT | 5.4L V8 |
| 2010 | Ford | F-150 | FX2, FX4, Harley-Davidson Edition, King Ranch, Lariat, Platinum, SVT Raptor, XL, XLT | 5.4L V8 |
| 2005 - 2007 | Ford | F-250 Super Duty | King Ranch, Lariat, XL, XLT | 5.4L V8 |
| 2008 | Ford | F-250 Super Duty | FX4, King Ranch, Lariat, XL, XLT | 5.4L V8 |
| 2009 | Ford | F-250 Super Duty | Cabela's, FX4, King Ranch, Lariat, XL, XLT | 5.4L V8 |
| 2010 | Ford | F-250 Super Duty | Cabela's, King Ranch, Lariat, XL, XLT | 5.4L V8 |
| 2005 - 2007 | Ford | F-350 Super Duty | King Ranch, Lariat, XL, XLT | 5.4L V8 |
| 2008 | Ford | F-350 Super Duty | FX4, King Ranch, Lariat, XL, XLT | 5.4L V8 |
| 2009 | Ford | F-350 Super Duty | Cabela's, FX4, King Ranch, Lariat, XL, XLT | 5.4L V8 |
| 2010 | Ford | F-350 Super Duty | Cabela's, King Ranch, Lariat, XL, XLT | 5.4L V8 |
| 2009 - 2010 | Ford | Lobo | Base, Sport FX4, XLT | 4.6L V8, 5.4L V8 |
| 2006 - 2007 | Ford | Mustang | GT | 4.6L V8 |
| 2008 - 2009 | Ford | Mustang | Bullitt, GT | 4.6L V8 |
| 2010 | Ford | Mustang | GT | 4.6L V8 |
| 2006 - 2008 | Lincoln | Mark LT | Base | 5.4L V8 |
| 2005 | Lincoln | Navigator | Base | 5.4L V8 |
| 2006 | Lincoln | Navigator | Luxury, Ultimate | 5.4L V8 |
| 2007 | Lincoln | Navigator | L Luxury, L Ultimate, Luxury, Ultimate | 5.4L V8 |
| 2008 | Lincoln | Navigator | Base, L | 5.4L V8 |
| 2009 | Lincoln | Navigator | Base, L, L Ultimate, Ultimate | 5.4L V8 |
| 2010 | Lincoln | Navigator | Base, L, Ultimate | 5.4L V8 |
| 2011 - 2014 | Lincoln | Navigator | Base, L | 5.4L V8 |
| 2006 | Mercury | Mountaineer | Luxury, Premier | 4.6L V8 |
| 2007 - 2010 | Mercury | Mountaineer | Premier | 4.6L V8 |