Cosworth JD / VJ engine
              < Cosworth JD  
 
            
          | 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 | 
| 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. The customer engines were used by Sauber, Stewart, Minardi, and Tyrrell.