Product Description
These are the most aggressive of the stock spring capable options. We recommend at least a 4.10 rear gear and a manual trans.
Xtreme RPM 230/230 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8L Modular 4 Valve Xtreme RPM 230/230 Hydraulic Roller Finger Follower Finger Follower. Serious street effort with maximum power gains in mid to upper RPMs. Requires lower gear ratios. Automatic cars need a 2000+ stall. Mildly rough idle. Requires computer modifications/custom tuning.
| Advertised Intake Duration | 265 |
|---|---|
| Advertised Exhaust Duration | 265 |
| Intake Duration at .050 Inch Lift | 230 |
| Exhaust Duration at .050 Inch Lift | 230 |
| Intake Valve Lift | 0.425 |
| Exhaust Valve Lift | 0.425 |
| Lobe Lift Intake | 0 |
| Lobe Lift Exhaust | 0 |
| Lobe Separation | 116 |
| Intake Centerline | 114 |
