Valve Seat
| Valve Seat Angle | Minimum | 44.5 Degrees (deg) | |
| Maximum | 45.0 Degrees (deg) | ||
| Valve Seat Runout | Maximum | 0.002 Inch (in) | |
| Valve Seat Width | Intake | Minimum | 0.0698 Inch (in) |
| Maximum | 0.0928 Inch (in) | ||
| Exhaust | Minimum | 0.0673 Inch (in) | |
| Maximum | 0.0911 Inch (in) |