General Specifications
| Type | In-Line OHV, DOHC |
| Bore | 3.444 Inch (in) |
| Stroke | 3.976 Inch (in) |
| Compression Ratio | 9.4 To 1 (: 1) |
| Displacement | 148 Cubic Inch (cu in) |
| Firing Order | 1-3-4-2 |
| Lubrication | Pressure Feed-Full Flow Filtration (Direct Crankshaft Driven Pump) |