| DISTANCE FROM GROOVE TO STEM END | 0.1410 INCHES MINIMUM AND 0.1430 INCHES MAXIMUM |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| CHAMFER ANGLE IN DEG | 45.0 |
| CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
| FSC APPLICATION DATA | GASOLINE ENGINE |
| GROOVE DIAMETER | 0.2180 INCHES MINIMUM AND 0.2220 INCHES MAXIMUM |
| GROOVE WIDTH | 0.2780 INCHES NOMINAL |
| HEAD HEIGHT | 0.1875 INCHES NOMINAL |
| HEAD STYLE | MUSHROOM |
| OUTSIDE DIAMETER | 0.9375 INCHES NOMINAL |
| METALLIC HARDNESS RATING AND LOCATION | 30.0 ROCKWELL C MINIMUM STEM |
| METALLIC HARDNESS RATING AND LOCATION | 40.0 ROCKWELL C MAXIMUM STEM |
| METALLIC HARDNESS RATING AND LOCATION | 60.0 SHORE SCLEROSCOPE MINIMUM TIP |
| NECK RADIUS | 0.3125 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.0 |
| STEM DIAMETER | 0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM |
| STEM LENGTH | 3.1963 INCHES NOMINAL |
| STEM STYLE | GROOVED |