Valve Seat: Specifications
| Seat Angle | 45 Degrees (deg) | 
| Seat Width, Intake | .060-.080 Inch (in) | 
| Seat Width, Exhaust | .060-.080 Inch (in) | 
| Runout | 0.002 Inch (in) | 
| Seat Angle | 45 Degrees (deg) | 
| Seat Width, Intake | .060-.080 Inch (in) | 
| Seat Width, Exhaust | .060-.080 Inch (in) | 
| Runout | 0.002 Inch (in) |