| Engine Make/Size | AMC 290-401 |
| Fitment | Vehicle Specific |
| Exh. Duration @ .050 in. (Deg) | 244 |
| Exh. Duration Advertised (Deg) | 320 |
| Exhaust Valve Lift (in) | 0.544 |
| Int. Duration @ .050 in. (Deg) | 234 |
| Int. Duration Advertised (Deg) | 310 |
| Intake Valve Lift (in) | 0.520 |
| Lifter Type | Hydraulic Flat Tappet |
| RPM Range | 1000-7000 |
| Usage | Street/Performance |