AMC AMC Typhoon 343, Engine
| Engine capacity | 5,622 cm³ |
| Maximum power (range), hp | 235 - 280 |
| Maximum torque, N*m (kg*m) at rpm. | 468 (48) / 2600 |
| Fuel used | Petrol |
| Fuel consumption, l/100 km | 19 - 21.6 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | Carter four-barrel carburetor |
| Maximum power, hp (kW) at rpm | 235 (173) / 4400 |
| Compression Ratio (Range) | 9 - 10.2 |
| Cylinder diameter (range), mm | 103.63 |
| Piston stroke (range), mm | 83.31 |
| Valve drive | OHV |
| Number of valves per cylinder (range) | 2 |