| Attribute | Matchless G3 350 1963 × | Velocette Mac 1958 × |
|---|---|---|
| General | ||
| Production from (year) | 1963 | 1958 |
| Make | Matchless | Velocette |
| Model | Matchless G3 350 | Velocette Mac |
| Category | Sport | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Twin, four-stroke |
| Fuel system | Carburettor. Amal | Carburettor |
| Displacement (cm³) | 347 | 349 |
| Power (kw) | 13.1 | 13.1 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 69 | 68 |
| Stroke (mm) | 93 | 96 |
| Gearbox | - | 4-speed |
| Fuel control | - | Overhead Valves (OHV) |
| Clutch | Wet multiplate | - |
| Compression | 6.5:1 | - |
| Chassis | ||
| Front suspension | Telescopic | - |
| Rear suspension | Two schock | - |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 178 | 152 |
| Seat | Dual | - |
| Wheels | Spoked | - |
| Other | ||
| Starter | Kick | - |