| DISTANCE FROM FIRST GROOVE TO STEM END | 0.2500 INCHES NOMINAL | 
| DISTANCE FROM SECOND GROOVE TO STEM END | 0.4062 INCHES NOMINAL | 
| CARBON RELIEF GROOVE | NOT INCLUDED | 
| CHAMFER ANGLE IN DEG | 45.0 | 
| CHAMFER LENGTH | 0.0312 INCHES NOMINAL | 
| FIRST GROOVE DIAMETER | 0.2735 INCHES MINIMUM AND 0.2795 INCHES MAXIMUM | 
| FIRST GROOVE WIDTH | 0.0300 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM | 
| FSC APPLICATION DATA | GASOLINE ENGINE | 
| HEAD HEIGHT | 0.1510 INCHES MINIMUM AND 0.1620 INCHES MAXIMUM | 
| HEAD STYLE | CONCAVE | 
| III MATERIAL AND LOCATION | COBALT ALLOY SEAT FACE | 
| III MATERIAL AND LOCATION | SODIUM INTERNAL FILLING | 
| III MATERIAL AND LOCATION | STEEL, MS300, CHRYSLER CORP STEM | 
| III MATERIAL AND LOCATION | STEEL, MS300, CHRYSLER CORP HEAD | 
| PROPRIETARY CHARACTERISTICS | PACS | 
| NECK RADIUS | 0.3750 INCHES NOMINAL | 
| OUTSIDE DIAMETER | 1.5260 INCHES MINIMUM AND 1.5360 INCHES MAXIMUM | 
| SEAT ANGLE IN DEG | 45.0 | 
| SECOND GROOVE DIAMETER | 0.2735 INCHES MINIMUM AND 0.2795 INCHES MAXIMUM | 
| SECOND GROOVE WIDTH | 0.0300 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM | 
| STEM DIAMETER | 0.4330 INCHES MINIMUM AND 0.4340 INCHES MAXIMUM | 
| STEM LENGTH | 4.6820 INCHES MINIMUM AND 4.6920 INCHES MAXIMUM | 
| STEM STYLE | DOUBLE GROOVED |