XFI SPR Blower 237/248 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve

Description

Additional Attributes:

GTIN: 00036584183877
Advertised Exhaust Duration: 287
Advertised Intake Duration: 272
Amazon ASIN: B001O0670C
Assembly Lubricant Included: No
Basic Operating RPM Range: 950-6,900
C.A.R.B. E.O. Number: N/A
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.
C.A.R.B. Exemption Reason: N/A
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
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
Exhaust Valve Lift: 0.56
Grind Number: XE272PH-13
Intake Duration at .050 Inch Lift: 237
Intake Valve Lift: 0.547
Lifter Type: Hydraulic Roller Swinging Follower
Lifters Included: No
Lobe Separation: 113
Usage: Street/Strip
Valve Springs Required: Yes