| Face Angle | Intake and Exhaust | 45 - 45.5 Degrees (deg) |
| Head Diamter | Intake | 1.303 - 1.313 Inch (in) |
| Exhaust | 1.124 - 1.135 Inch (in) |
| Valve Margin - Intake | | 0.0452 - 0.0583 Inch (in) |
| Service Limit | 1/32 Inch (in) |
| Valve Margin - Exhaust | | 0.058 - 0.071 Inch (in) |
| Service Limit | 3/64 Inch (in) |
| Valve Length Overall | Intake | 4.503 - 4.523 Inch (in) |
| Exhaust | 4.603 - 4.623 Inch (in) |
| Valve Stem tip Height | Intake | 1.76 - 1.80 Inch (in) |
| Exhaust | 1.71 - 1.75 Inch (in) |
| Valve Stem Diameter | Intake | 0.2337 - 0.2344 Inch (in) |
| Exhaust | 0.2326 - 0.23333 Inch (in) |