Valve Seat: Specifications
| Seat Width | Intake | .031-.062 Inch (in) |
| Exhaust | .062-.093 Inch (in) | |
| Seat Angle | Intake | 46 Degrees (deg) |
| Exhaust | 46 Degrees (deg) | |
| Run Out | Intake | 0.002 Inch (in) |
| Exhaust | 0.002 Inch (in) |
| Seat Width | Intake | .031-.062 Inch (in) |
| Exhaust | .062-.093 Inch (in) | |
| Seat Angle | Intake | 46 Degrees (deg) |
| Exhaust | 46 Degrees (deg) | |
| Run Out | Intake | 0.002 Inch (in) |
| Exhaust | 0.002 Inch (in) |