| DISTANCE FROM SECOND GROOVE TO STEM END | 0.9062 INCHES NOMINAL |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| CHAMFER ANGLE IN DEG | 30.0 |
| CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
| DISTANCE FROM FIRST GROOVE TO STEM END | 0.3070 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM |
| FIRST GROOVE DIAMETER | 0.3290 INCHES MINIMUM AND 0.3350 INCHES MAXIMUM |
| FIRST GROOVE WIDTH | 0.3070 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM |
| FSC APPLICATION DATA | GASOLINE ENGINE |
| HEAD HEIGHT | 0.2031 INCHES NOMINAL |
| HEAD STYLE | FLAT |
| METALLIC HARDNESS RATING AND LOCATION | 45.0 ROCKWELL C MINIMUM TIP |
| NECK RADIUS | 0.6875 INCHES NOMINAL |
| OUTSIDE DIAMETER | 2.0890 INCHES MINIMUM AND 2.0990 INCHES MAXIMUM |
| SEAT ANGLE IN DEG | 45.0 |
| SECOND GROOVE DIAMETER | 0.3435 INCHES MINIMUM AND 0.3485 INCHES MAXIMUM |
| SECOND GROOVE WIDTH | 0.0625 INCHES NOMINAL |
| STEM LENGTH | 6.7031 INCHES NOMINAL |
| STEM STYLE | DOUBLE GROOVED |
| STEM DIAMETER | 0.4015 INCHES MINIMUM AND 0.4025 INCHES MAXIMUM |