| Engine Make/Size | Pontiac 326-455 |
| Fitment | Vehicle Specific |
| Exh. Duration @ .050 in. (Deg) | 240 |
| Exh. Duration Advertised (Deg) | 320 |
| Exhaust Valve Lift (in) | 0.47 |
| Int. Duration @ .050 in. (Deg) | 231 |
| Int. Duration Advertised (Deg) | 308 |
| Intake Valve Lift (in) | 0.470 |
| Lifter Type | Hydraulic Flat Tappet |
| RPM Range | 1000-7000 |
| Usage | Street/Performance |