Massey-Harris Model 30 (1947 - 1953)
| Engine | Continental 4 cylinder 162 cubic inch |
| bore | 3 7/16" |
| stroke | 4 3/8" |
| twin power no load speed | 1950 rpm |
| regular power no load | 1725 rpm |
| twin power loaded speed | 1800 rpm |
| regular power loaded speed | 1500 rpm |
| compression ratio | 6.23:1 |
| PSI cranking speed (gasoline) | 115 - 120 |
| PSI cranking speed (distillate) | 85 - 90 |
| carburetor | Marvel-Schebler TSX 308 |
| generator | Autolite 6V positive ground |
| transmission | 5 speed + reverse |
| front tires | 5.00 X 15 |
| rear tires | 11 X 28 (standard)
10 X 38 (row crop) |
| weight | 3584 lbs (standard)
3468 lbs (row crop) |
| Nebraska Test | 409 |
| Production Data | 32,418 units |