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)
- Cam Style:
- Hydraulic roller
- Basic Operating RPM Range:
- 1,800-5,800
- Intake Duration at .050 inch Lift:
- 234
- Exhaust Duration at .050 inch Lift:
- 238
- Duration at .050 inch Lift:
- 234 int./238 exh.
- Advertised Intake Duration:
- 270
- Advertised Exhaust Duration:
- 274
- Advertised Duration:
- 270 int./274 exh.
- Intake Valve Lift with Factory Rocker Arm Ratio:
- 0.550 in.
- Exhaust Valve Lift with Factory Rocker Arm Ratio:
- 0.550 in.
- Valve Lift with Factory Rocker Arm Ratio:
- 0.550 int./0.550 exh.
- Lobe Separation (degrees):
- 113
- Computer-Controlled Compatible:
- Yes
- Material:
- Billet Steel
- Valve Springs Required:
- Yes
- Camshaft Manufacturers Description:
- Hydraulic Roller - Xtreme Energy: Hot street cam, needs higher gear ratio. 2000+ stall. Intake, exhaust, computer upgrade recommended. Noticeable idle. Requires custom tuning
- Quantity:
- Sold individually.
- Make:
- Ford
- Engine Family:
- Ford modular V8
- Engine Sizes:
- 4.6L/281-5.4L/330
- Years:
- 1992-2016
- Cylinder Head:
- 2-Valve
