| DISTANCE FROM FIRST GROOVE TO STEM END | 0.3070 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM |
| 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 |
| FIRST GROOVE DIAMETER | 0.3290 INCHES MINIMUM AND 0.3350 INCHES MAXIMUM |
| FIRST GROOVE WIDTH | 0.1320 INCHES MINIMUM AND 0.1420 INCHES MAXIMUM |
| FSC APPLICATION DATA | GASOLINE ENGINE |
| HEAD HEIGHT | 0.2344 INCHES NOMINAL |
| HEAD STYLE | MUSHROOM |
| III MATERIAL AND LOCATION | STEEL, FED STD 66, SAE EV1 OVERALL |
| PROPRIETARY CHARACTERISTICS | PACS |
| METALLIC HARDNESS RATING AND LOCATION | 48.0 SHORE SCLEROSCOPE MINIMUM OVERALL ERR-100 |
| METALLIC HARDNESS RATING AND LOCATION | 58.0 SHORE SCLEROSCOPE MAXIMUM OVERALL ERR-100 |
| NECK RADIUS | 0.6875 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.9010 INCHES MINIMUM AND 1.9110 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 NOMINAL INCHES |
| STEM DIAMETER | 0.4015 INCHES MINIMUM AND 0.4025 INCHES MAXIMUM |
| STEM LENGTH | 6.7031 INCHES NOMINAL |
| STEM STYLE | DOUBLE GROOVED |