Valve Seat: Specifications
| Valve Seat, Material | - |
| Valve Seating Surface, Angle | 45.75 Degrees (deg) |
| Width, Exhaust | 0.0512-0.0669 Inch (in) |
| Intake | 0.0165-0.0323 Inch (in) |
| Runout - Maximum | 0.0020 Inch (in) |
| Relief, Angle | 20 degrees |
| Width, Exhaust | 0.0063-0.0142 Inch (in) |
| Intake | 0.0043-0.0118 Inch (in) |
| Runout - Maximum | 0.0020 Inch (in) |
| Undercut Angle, Exhaust | 65 deg |
| Intake | 60 deg |