Valve Seat: Specifications
| Refacing Angle | 90 Degrees (deg) |
| Contacting Width (Intake-STD) | 1.0 Millimeter (mm) |
| Contacting Width (Intake-Limit) | 1.7 Millimeter (mm) |
| Contacting Width (Exhaust-STD) | 1.4 Millimeter (mm) |
| Contacting Width (Exhaust-Limit) | 2.1 Millimeter (mm) |