Dallara IR-7
| Category | Indy Racing League | 
|---|---|
| Constructor | Dallara | 
| Successor | Dallara IR-00 | 
| Technical specifications | |
| Chassis | Carbon fiber monocoque with honeycomb structure | 
| Suspension (front) | double wishbones, pull rod actuated coil springs over shock absorbers | 
| Suspension (rear) | double wishbones, pull rod actuated coil springs over shock absorbers | 
| Length | 192–196 in (4,877–4,978 mm) | 
| Width | 77.5–78.5 in (1,968–1,994 mm) minimum (Road/Street) | 
| Wheelbase | 118–122 in (2,997–3,099 mm) | 
| Engine | Infiniti Oldsmobile 4.0 L (244 cu in) 90° N/A V8 DOHC with 4-stroke piston Otto cycle mid-engined, longitudinally-mounted | 
| Transmission | Emco EGB-16 6-speed sequential | 
| Power | ~ 700–750 hp (522–559 kW) | 
| Weight | 1,550 lb (703 kg) | 
| Fuel | 100% methanol | 
| Lubricants | Various per teams | 
| Tyres | Firestone Firehawk | 
| Competition history | |
| Debut | 1997 Indy 200 at Walt Disney World | 
The Dallara IR-7 and its evolutions, the Dallara IR-8 and Dallara IR-9, are open-wheel formula racing cars, designed, developed, and produced by the Italian manufacturer Dallara for use in the IndyCar Series between 1997 and 1999.[2]
References
- ^ "Dallara IR-8". Retrieved 6 November 2022.
- ^ "1997 Dallara IR7". conceptcarz.com.
