| Ford-Cosworth HB | |
|---|---|
 | |
| Overview | |
| Manufacturer |  Ford-Cosworth |
| Designer | Geoff Goddard John Hancock |
| Production | 1989–1994 |
| Layout | |
| Configuration | 75° V8 |
| Displacement | 3.5 L (3,498 cc) 3.5 L (3,494 cc) |
| Cylinder bore | 94 mm (3.7 in) 96 mm (3.8 in) |
| Piston stroke | 63 mm (2.5 in) 60.34 mm (2.4 in) |
| Valvetrain | 32-valve, DOHC, four-valves per cylinder |
| Combustion | |
| Turbocharger | No |
| Fuel system | Indirect fuel injection |
| Fuel type | Gasoline |
| Oil system | Dry sump |
| Output | |
| Power output | 630–730 hp (470–544 kW)[1] |
| Torque output | 260–325 lb⋅ft (353–441 N⋅m) |
| Chronology | |
| Predecessor | Cosworth DFR |
| Successor | Ford-Cosworth EC / ED engine |
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The HB is a series of 3.5-litre, naturally-aspirated V8 Formula One racing engines, designed, developed and produced by Cosworth, in partnership with Ford; and used between 1989 and 1994. The customer engines were used by Benetton, Fondmetal, McLaren, Lotus, Minardi, Footwork, Simtek, and Larrousse.[2][3]
- ^ "Natural Aspirations". 25 June 2020. Retrieved 5 January 2023.
- ^ "Engine Ford Cosworth • STATS F1".
- ^ "1989 – 1993 Ford Cosworth HB Formula 1 Engine". 23 October 2010.