| BODY MATERIAL | IRON, CAST |
| BODY OUTSIDE DIAMETER | 4.625 INCHES NOMINAL |
| BORE DIAMETER | 2.500 INCHES MINIMUM AND 2.751 INCHES MAXIMUM |
| BORE LENGTH | 4.700 INCHES MINIMUM AND 4.710 INCHES MAXIMUM |
| COOLING METHOD | AIR TO AIR COOLED |
| LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | 3.500 INCHES NOMINAL |
| LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS | 3.500 INCHES NOMINAL |
| OVERALL HEIGHT | 4.750 INCHES NOMINAL |
| OVERALL LENGTH | 6.875 INCHES NOMINAL |
| OVERALL WIDTH | 4.750 INCHES NOMINAL |
| MOUNTING FACILITY DIAMETER | 0.688 INCHES NOMINAL |
| MOUNTING TYPE AND LOCATION | FLANGE CYLINDER HEAD END |
| MOUNTING PROVISION ARRANGEMENT STYLE | FOUR HOLE RECTANGULAR |
| MOUNTING PROVISION | UNTHREADED MOUNTING HOLES |
| PORT LOCATION AND QUANTITY | 1 CENTER SECTION |
| PORT NOMINAL PIPE THREAD SIZE | 0.250 INCHES |
| PORT STYLE | FLARE |
| PORT THREAD SERIES DESIGNATOR | NPTF |
| SEAT ANGLE IN DEG | 35.0 |