| DISTANCE FROM MINOR DIAMETER TO STEM END | 0.2180 INCHES MINIMUM AND 0.2380 INCHES MAXIMUM |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| CHAMFER ANGLE IN DEG | 30.0 |
| CHAMFER LENGTH | 0.0156 INCHES NOMINAL |
| FSC APPLICATION DATA | GASOLINE ENGINE |
| HEAD HEIGHT | 0.1406 INCHES NOMINAL |
| HEAD STYLE | FLAT |
| METALLIC HARDNESS RATING AND LOCATION | 42.0 ROCKWELL C MINIMUM STEM |
| METALLIC HARDNESS RATING AND LOCATION | 47.0 ROCKWELL C NOMINAL TIP |
| METALLIC HARDNESS RATING AND LOCATION | 54.0 ROCKWELL C MAXIMUM STEM |
| MINOR DIAMETER LENGTH | 0.3125 INCHES NOMINAL |
| MINOR OUTSIDE DIAMETER | 0.3030 INCHES MINIMUM AND 0.3090 INCHES MAXIMUM |
| NECK RADIUS | 0.3750 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.9012 INCHES MINIMUM AND 1.9112 INCHES MAXIMUM |
| SEAT ANGLE IN DEG | 45.0 |
| STEM LENGTH | 7.5160 INCHES MINIMUM AND 7.5360 INCHES MAXIMUM |
| STEM STYLE | TAPERED |
| STEM DIAMETER | 0.3715 INCHES MINIMUM AND 0.3725 INCHES MAXIMUM |
| TAPER ANGLE IN DEG | 15.0 |