
Allis ChalmersModel A
Allis Chalmers HD21
Agricultural
- power
- 225 hp
- displacement
- 844 ci
- Cylinders
- 6
- Forward gears
- 2
Head to head · Agricultural

Agricultural
Standard Tread
How they compare
HD21 is in the 84th percentile; Victory Plus 230 is in the 85th · 1,028 models
HD21 is in the 96th percentile; Victory Plus 230 is in the 77th · 1,083 models
HD21 is in the 74th percentile; Victory Plus 230 is in the 74th · 1,130 models
HD21 is in the 1st percentile; Victory Plus 230 is in the 96th · 972 models
Full comparison
| Spec | Allis Chalmers HD21 | Lamborghini Victory Plus 230 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Lamborghini | — |
| Model | HD21 | Victory Plus 230 | — |
| Category | Agricultural | Standard Tread | — |
| Spec | Allis Chalmers HD21 | Lamborghini Victory Plus 230 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Not recorded | — |
| Power Output | 225hp | 230hp | ▲ Victory Plus 230+5 hp · +2% |
| Rated RPM | 1,800RPM | 2,350RPM | ▲ Victory Plus 230+550 RPM · +31% |
| Cylinders | 6 | 6 | Same |
| Displacement | 844ci | 436ci | ▲ HD21+408 ci · +94% |
| Bore | 5.3in | 4.3in | ▲ HD21+1 in · +23% |
| Stroke | 6.5in | 5.1in | ▲ HD21+1.4 in · +27% |
| Spec | Allis Chalmers HD21 | Lamborghini Victory Plus 230 | Difference |
|---|---|---|---|
| Type | Torque Converter | Not recorded | — |
| Spec | Allis Chalmers HD21 | Lamborghini Victory Plus 230 | Difference |
|---|---|---|---|
| Length | 198in | 202in | ▲ Victory Plus 230+4 in · +2% |
| Height | 99in | 127in | ▲ Victory Plus 230+28 in · +28% |
| Operating Weight | 45,500lb | 18,411lb | ▲ HD21+27,089 lb · +147% |
| Spec | Allis Chalmers HD21 | Lamborghini Victory Plus 230 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Hydrostatic power | — |
| Spec | Allis Chalmers HD21 | Lamborghini Victory Plus 230 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x2 2WD | — |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Not recorded | Hydrostatic power | — |
| Spec | Allis Chalmers HD21 | Lamborghini Victory Plus 230 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | Allis Chalmers HD21 | Lamborghini Victory Plus 230 | Difference |
|---|---|---|---|
| Coolant | 20gal | Not recorded | — |
Category context