| INTAKE RUNNER | 198cc |
| COMBUSTION CHAMBER VOLUME | 64cc |
| COMBUSTION CHAMBER STYLE | Heart |
| CYLINDER HEAD MATERIAL | Aluminum |
| CYLINDER HEAD FINISH | Natural |
| ASSEMBLED | No |
| INTAKE VALVE SIZE | 2.02" |
| EXHAUST VALVE SIZE | 1.60" |
| VALVE STEM DIAMETER | 11/32" |
| VALVE GUIDE MATERIAL | Bronze |
| INTAKE PORT SIZE | 2.10" x 1.18" |
| EXHAUST PORT SIZE | 1.4" x 1.4" |
| INTAKE PORT SHAPE | Rectangle |
| EXHAUST PORT SHAPE | Square |
| INTAKE PORT LOCATION | Standard |
| EXHAUST PORT LOCATION | Standard |
| MAXIMUM SPRING DIAMETER | 1.625" |
| EXHAUST CROSSOVER | No |
| SPARK PLUG STYLE | Angle |
| WEIGHT | 19 lbs (per head) |
| QUANTITY | Sold Individually |