Valve, Intake/Exhaust
| Valve Guide Bore Diameter | Intake and Exhaust | .276-0.277 inch |
| Valve Seats Width | 0.06-0.08 inch | |
| Intake and Exhaust | Angle | 44.75° |
| Runout (T.I.R.) | 0.003 inch | |
| Bore Diameter (Bearing Counter bore Diameter) | Intake | 1.8542 inch MAX 1.8532 inch MIN |
| Exhaust | 1.5645 inch MAX, 1.5635 inch MIN | |
| Valve Stem to Guide Clearance | Intake | 0.045-0.090 inch |
| Exhaust | 0.0015-0.0033 inch | |
| Valve Head Diameter | Intake | 1.86 inch |
| Exhaust | 1.46 inch | |
| Valve Face Runout Limit | 0.002 inch | |
| Valve Face Angle | 45.675° | |
| Valve Stem Diameter (STD) | Intake | 0.2738-0.2751 inch |
| Exhaust | 0.2728-0.2741 inch | |
| Oversize | Intake | 0.3573-0.3565 inch |
| Exhaust | 0.3568-0.3560 inch | |
| Intake | 0.3723-0.3715 inch | |
| Exhaust | 0.3718-0.3710 inch |