| Exhaust, Length from Tip to Face OD | 3.6114-3.6217 Inch (in) |
| Head, Diameter | 1.0976-1.1079 Inch (in) |
| Runout - Maximum | 0.0150 Inch (in) |
| Chamfer, Angle | 30 degrees |
| Width - Minimum | 0.0150 in |
| Margin Width | 0.0421 Inch (in) |
| Face, Angle | 45 Degrees (deg) |
| Width - Minimum | 0.0591 in |
| Runout - Maximum | 0.0015 Inch (in) |
| Valve Stem Diameter | 0.2331-0.2339 Inch (in) |
| Out-of-Round - Maximum Deviation | 0.0003 in |
| Straightness - Maximum Deviation | 0.0005 in |
| Intake, Length from Tip to Face OD | 4.3543-4.3646 Inch (in) |
| Head Diameter | 1.4209-1.4311 Inch (in) |
| Runout - Maximum | 0.0150 Inch (in) |
| Chamfer, Angle | 30 degrees |
| Width - Minimum | 0.0150 in |
| Margin Width | 0.0350 Inch (in) |
| Face, Angle | 45 Degrees (deg) |
| Width - Minimum | 0.0394 in |
| Runout - Maximum | 0.0015 Inch (in) |
| Valve Stem Diameter | 0.2331-0.2339 Inch (in) |
| Out-of-Round - Maximum Deviation | 0.0003 in |
| Straightness - Maximum Deviation | 0.0005 in |