| Engine Make/Size | Chevy 305-350 (Centerbolt) |
| Fitment | Universal Fit |
| Exh. Duration @ .050 in. (Deg) | 238 |
| Exh. Duration Advertised (Deg) | 300 |
| Exhaust Valve Lift (in) | 0.548 |
| Int. Duration @ .050 in. (Deg) | 234 |
| Int. Duration Advertised (Deg) | 296 |
| Intake Valve Lift (in) | 0.539 |
| Lifter Type | Hydraulic Roller |
| RPM Range | 1500-6500 |
| Usage | OEM |