Product Description
These cams are designed for NPI heads as their lower lift does not result in any valvetrain binding. They can be used in PI heads, but the power will suffer due having only .500 lift.
Xtreme Energy™ 230/236 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4L Modular 2 Valve. Mild street performance. 3.23-3.55 Gears. Good torque and power. Noticeable idle. Requires custom tuning.
| Advertised Intake Duration | 268 |
|---|---|
| Advertised Exhaust Duration | 274 |
| Intake Duration at .050 Inch Lift | 230 |
| Exhaust Duration at .050 Inch Lift | 236 |
| Intake Valve Lift | 0.5 |
| Exhaust Valve Lift | 0.5 |
| Lobe Lift Intake | 0.274 |
| Lobe Lift Exhaust | 0.274 |
| Lobe Separation | 114 |
| Intake Centerline | 110 |
| Valve Timing Lift | 0.05 |
| Exhaust Close ATDC | 0 |
| Intake Open BTDC | 5 |
| Exhaust Open BBDC | 56 |
| Intake Close ABDC | 45 |
