| DISTANCE FROM SECOND GROOVE TO STEM END | 0.9330 INCHES NOMINAL |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| CHAMFER ANGLE IN DEG | 45.0 |
| CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
| DISTANCE FROM FIRST GROOVE TO STEM END | 0.6880 INCHES NOMINAL |
| FIRST GROOVE DIAMETER | 0.3000 INCHES MINIMUM AND 0.3060 INCHES MAXIMUM |
| FIRST GROOVE WIDTH | 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM |
| FSC APPLICATION DATA | GASOLINE ENGINE |
| HEAD HEIGHT | 0.1450 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM |
| HEAD STYLE | FLAT |
| OUTSIDE DIAMETER | 1.6360 INCHES MINIMUM AND 1.6460 INCHES MAXIMUM |
| METALLIC HARDNESS RATING AND LOCATION | 42.0 ROCKWELL C NOMINAL TIP |
| NECK RADIUS | 0.5312 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 30.0 |
| SECOND GROOVE DIAMETER | 0.3000 INCHES MINIMUM AND 0.3060 INCHES MAXIMUM |
| SECOND GROOVE WIDTH | 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM |
| STEM DIAMETER | 0.3410 INCHES MINIMUM AND 0.3417 INCHES MAXIMUM |
| STEM LENGTH | 6.1320 INCHES NOMINAL |
| STEM STYLE | DOUBLE GROOVED |