Valve Seat: Specifications
| Valve Seat Angle | 46 Degrees (deg) |
| Valve Seat Runout (Maximum) | 0.002 Inch (in) |
| Valve Seat Width (Intake) | 0.04 Inch (in) |
| Valve Seat Width (Exhaust) | 0.07 Inch (in) |
| Valve Stem Diameter (Production) | 0.313 - 0.314 Inch (in) |
| Valve Stem Diameter (Service) (Minimum) | 0.313 Inch (in) |