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Dallara IR-7
Dallara IR-8 [1]
Dallara IR-9
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
Length192–196 in (4,877–4,978 mm)
Width77.5–78.5 in (1,968–1,994 mm) minimum (Road/Street)
Wheelbase118–122  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)
Weight1,550  lb (703  kg)
Fuel100% methanol
LubricantsVarious per teams
Tyres Firestone Firehawk
Competition history
Debut 1997 Indy 200 at Walt Disney World
1999 Indianapolis 500-winning car of Kenny Bräck.

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 Italian manufacturer Dallara for use in the IndyCar Series, between 1997 and 1999. [2]

References

  1. ^ "Dallara IR-8". Retrieved 6 November 2022.
  2. ^ "1997 Dallara IR7". conceptcarz.com.

External links