| Engine Make/Size | Chevy 348-409 |
| Fitment | Vehicle Specific |
| Exh. Duration @ .050 in. (Deg) | 296 |
| Exh. Duration Advertised (Deg) | 296 |
| Exhaust Valve Lift (in) | 0.628 |
| Int. Duration @ .050 in. (Deg) | 292 |
| Int. Duration Advertised (Deg) | 292 |
| Intake Valve Lift (in) | 0.616 |
| Lifter Type | Hydraulic Roller |
| RPM Range | 1300-6500 |
| RPM Range | 1500-6500 |
| Usage | Street/Performance |