Xtreme Energy 234/238 Hydraulic Roller Cams Ford 4.6/5.4L Modular 2 Valve w/ PI Heads

Xtreme Energy™ 234/238 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4L Modular 2 Valve w/ PI Heads Hot Street applications. Needs higher gear ratio, 2200+ stall, Intake and exhaust. Noticeable idle. Computer upgrade recommended. Requires custom tuning. (Note: 1999-Up performance improvement heads)
Out of stock
Grind Number: XE270AH
Engine Family: Ford 4.6L and 5.4L SOHC Modular 2 Valve 8 Cylinder (1991+)
RPM Operating Range: 1,800-5,800
Cam Type: Hydraulic Roller Finger Follower
Lifter Style: Hydraulic Roller Finger Follower
Camshaft Series: Xtreme Energy
Camshaft Gear Attachment: 1-Bolt
Usage: Street/Performance
Valve Springs Required: Yes
ECU Tune Required?: Yes
Camshaft Material: Billet Steel
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 270
Advertised Exhaust Duration: 274
Intake Duration at .050 Inch Lift: 234
Exhaust Duration at .050 Inch Lift: 238
Intake Valve Lift: 0.55
Exhaust Valve Lift: 0.55
Lobe Separation: 113
Assembly Lubricant Included: No
Intake Centerline: 109
Lobe Lift Intake: 0.3
Lobe Lift Exhaust: 0.3
Valve Timing @ 0.05 Lift:
Exhaust Close ATDC: 2
Exhaust Open BBDC: 56
Intake Open BTDC: 8
Intake Close ABDC: 46
Note Description
112Requires aftermarket valve springs/retainers
Component Part Number
Break-In Lube: 159
Steel Retainers: 791-16  /   792-16
Valve Springs: 26113-16  /   26125-16