| Cosworth JD / VJ engine | |
|---|---|
| Overview | |
| Manufacturer | Ford-Cosworth |
| Production | 1996–1999 |
| Layout | |
| Configuration | 72° V10 |
| Displacement | 3.0 L (2,992 cc) |
| Cylinder bore | 89 mm (3.5 in) |
| Piston stroke | 48.1 mm (1.9 in) |
| Cylinder block material | Aluminum alloy |
| Cylinder head material | Aluminum alloy |
| Valvetrain | 40-valve, DOHC, four-valves per cylinder[1] |
| Combustion | |
| Turbocharger | No |
| Fuel system | Port Fuel Injection |
| Management | Cosworth ECU |
| Oil system | Dry sump |
| Output | |
| Power output | 670–735 hp (500–548 kW) |
| Torque output | approx. 230–270 lb⋅ft (312–366 N⋅m) |
| Dimensions | |
| Dry weight | 120 kg (265 lb) |
| Chronology | |
| Predecessor | Ford-Cosworth EC / ED engine |
| Successor | Cosworth CR |
The JD and VJ family is a series of 3.0-litre, naturally-aspirated V10 Formula One engines, designed by Cosworth in partnership with Ford; used between 1996 and 1999.[2][3] The customer engines were used by Sauber, Stewart, Minardi, and Tyrrell.[4]