Valve, Intake/Exhaust
| Valves | Face Angle Intake and Exhaust | 45 - 45.5° |
| Head Diameter-Intake | 1.303 - 1.313 inch | |
| Head Diameter-Exhaust | 1.124 - 1.135 inch | |
| Valve Margin | Intake | 0.0452 - 0.0583 inch |
| Service Limit | 0.0312 inch | |
| Exhaust | 0.058 - 0.071 inch | |
| Service Limit | 0.0469 inch | |
| Valve Length (Overall) | Intake | 4.503 - 4.523 inch |
| Exhaust | 4.603 - 4.623 inch | |
| Valve Stem Tip Height | Intake | 1.76 - 1.80 inch |
| Exhaust | 1.71 - 1.75 inch | |
| Valve Stem Diameter | Intake | 0.2337 - 0.2344 inch |
| Exhaust | 0.2326 - 0.2333 inch | |
| Valve Stem to Guide Clearance | Intake | 0.0018 - 0.0025 inch |
| Max. Allowable | 0.003 inch | |
| Exhaust | 0.0029 - 0.0037 inch | |
| Max. Allowable | 0.004 inch |