| Exhaust, length from tip to face od | 3.6114-3.6217 in. |
| Head, Diameter | 1.0976-1.1079 in. |
| Runout-Maximum | 0.150 in |
| Chamfer, Angle | 30° |
| Width - Minimum | 0 0150 in |
| Margin Width | 0.0421 in |
| Face, Angle | 45° |
| Width - Minimum | 0.0591 in. |
| Runout - Maximum | 0 0015 in |
| Valve Stem Diameter | 0.2331-0.2339 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 in. |
| Head Diameter | 1.4209-1.4311 in. |
| Runout-Maximum | 0.0150 in. |
| Chamfer, Angle | 30° |
| Width-Minimum | 0.0150 in. |
| Margin Width | 0.0350 in. |
| Face,Angle | 45° |
| Width-Minimum | 0.0394 in. |
| Runout-Maximum | 0.0015 in. |
| Valve stem diameter | 0.2331-0.2339 in. |
| Out-of-Round- Maximum Deviation | 0.003 in. |
| Straightness-Maximum Deviation | 0.0005 in. |