| DISTANCE FROM MINOR DIAMETER TO STEM END | 0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| CHAMFER ANGLE IN DEG | 45.0 |
| CHAMFER LENGTH | 0.0200 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM |
| FSC APPLICATION DATA | GASOLINE ENGINE |
| HEAD HEIGHT | 0.2190 INCHES MINIMUM AND 0.2340 INCHES MAXIMUM |
| HEAD STYLE | FLAT |
| OUTSIDE DIAMETER | 1.6200 INCHES MINIMUM AND 1.6300 INCHES MAXIMUM |
| METALLIC HARDNESS RATING AND LOCATION | 43.0 ROCKWELL C MINIMUM TIP |
| MINOR DIAMETER LENGTH | 0.2200 INCHES MINIMUM AND 0.2400 INCHES MAXIMUM |
| MINOR OUTSIDE DIAMETER | 0.2760 INCHES MINIMUM AND 0.2800 INCHES MAXIMUM |
| NECK RADIUS | 0.5000 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.0 |
| STEM DIAMETER | 0.4335 INCHES MINIMUM AND 0.4345 INCHES MAXIMUM |
| STEM LENGTH | 5.8169 INCHES MINIMUM AND 5.8319 INCHES MAXIMUM |
| STEM STYLE | TAPERED |
| TAPER ANGLE IN DEG | 15.0 |