Panther Racing #4 National Guard IndyCar

Chassis

Construction:
Monocoque contains, cockpit, fuel cell and front suspension; engine is stressed (integral) member of the chassis; rear assembly contains bellhousing, gearbox and rear suspension members.

Materials:
Carbon fiber, kevlar and other composites.

Weight:
1,565 pounds minimum for ovals and 1,630 pounds minimum for road courses

Length:
192 inches minimum

Width:
78.5 inches maximum, 77.5 inches minimum (measured outside rim-to-rim)

Height:
Approximately 38 inches

Wheelbase:
122 inches

Tires:
Firestone Firehawk

Gearbox:
XTRAC #295 gearbox (gears forward of rear axle)

Fuel Cell:
Single rupture-proof cell, 22 U.S. Gallons (standard)

Manufacturer:
Dallara Automobili, Italy

Engine

Type:
3.5-liter (183.07 cubic inches) V-8, 32-valve dual-overhead cam (DOHC), normally aspirated (no turbocharger). Four camshafts, four valves per cylinder

Top Speed:
Approx 240 mph

Weight:
Minimum weight is 280 pounds

RPM:
10,300 maximum (IndyCar-supported rev limiter)

Power:
Estimated 650 horsepower

Fuel:
100 percent fuel-grade ethanol

Injector:
Electronic

Models:
Honda Racing Hl10R Indy V-8

Manufacturer:
American Honda Motor Co., Inc.