Valve Seat
| Valve Seat Diameter Intake | 1.3412 Inch (in) | |
| Exhaust Valves, Valve Face Angle 45.5 Degrees | Valve Seat Angle | 45 Degrees (deg) |
| Valve Seat Margin Minimum | 0.0098 in | |
| Valve Seat Width | 0.0370 - 0.0748 Inch (in) | |
| Intake Valves, Valve Face Angle 46 Degrees | Valve Seat Angle | 45 Degrees (deg) |
| Valve Seat Margin Minimum | 0.0098 in | |
| Valve Seat Width | 0.0037 - 0.0748 Inch (in) |