| CARBON GROOVE | NOT INCLUDED |
| CUT DEPTH | 0.380 INCHES NOMINAL |
| DIAMETER | 5.748 INCHES MINIMUM AND 5.758 INCHES MAXIMUM |
| DISTANCE BETWEEN PIN BOSSES | 1.890 INCHES NOMINAL |
| DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 4.344 INCHES MINIMUM AND 4.354 INCHES MAXIMUM |
| FINISHED SIZE DESIGNATION | OVERSIZE |
| GROOVE TAPER ANGLE | 7 DEGREE 25 MINUTES PORM 10 MINUTES NUMBER 1 |
| HEAD STYLE | CAVITY |
| MATERIAL | ALUMINUM ALLOY |
| PIN HOLE BUSHING | NOT INCLUDED |
| PIN TYPE FOR WHICH DESIGNED | FLOATING |
| PINHOLE DIAMETER | 2.0018 INCHES MINIMUM AND 2.0020 INCHES MAXIMUM |
| PIN | NOT INCLUDED |
| OIL GROOVE | NOT INCLUDED |
| OVERALL HEIGHT | 6.464 INCHES MINIMUM AND 6.474 INCHES MAXIMUM |
| OVERSIZE | 0.010 INCHES NOMINAL |
| RETAINING RING GROOVE | NOT INCLUDED |
| RING GROOVE DIAMETER | |
| RING GROOVE QUANTITY | 4 |
| RING GROOVE WIDTH | |
| RING | NOT INCLUDED |
| SKIRT TYPE | SOLID |
| SKIRT BOTTOM CUTAWAY FEATURE | INCLUDED |
| SPECIAL FEATURES | 4.194 IN. NONINAL FROM CENTER OF PIN HOLE TO EXTREME TOP OF INTAKE VALVE RECESS,4.221 IN. NOMINAL FROM CENTEROF PIN HOLE TO EXTREME TOP OF EXHAUST VALVE RECESS,3.637 IN. NOMINAL DIA COMBUSTION CHAMBER RECESS ON PISTON PIN CENTERLINE |
| SURFACE FINISH | FINISHED |
| WEIGHT | 134.4 OUNCES |