Honda Indy V8 engine

Honda Indy V8[1][2]
A 2007-spec Honda Indy HI7R V8 engine.
Overview
Manufacturer	/ Honda Performance Development
Production	2003–2011
Layout
Configuration	V8 naturally-aspirated engine, 90° cylinder angle
Displacement	3.5 L (214 cu in) (2003, 2007–2011) 3.0 L (183 cu in) (2004–2006)
Cylinder bore	93 mm (3.66 in)
Piston stroke	64.4 mm (2.54 in) 55.2 mm (2.17 in)
Cylinder block material	Aluminum alloy
Cylinder head material	Aluminum alloy
Valvetrain	32-valve (four-valves per cylinder), DOHC
Combustion
Turbocharger	No
Fuel system	Electronic indirect multi-point port fuel injection
Management	Motorola (2003–2010) McLaren (2011)
Fuel type	100% fuel grade Ethanol provided by Sunoco
Oil system	Dry sump
Cooling system	Single water pump
Output
Power output	670 hp (500 kW) (2003–2006) 650 hp (485 kW) (2007-mid 2009) 650 + 20 hp (485 + 15 kW) with push-to-pass (mid 2009-end 2009) 650 + 40 hp (485 + 30 kW) with push-to-pass (2010–2011)
Torque output	Approx. 434–488 N⋅m (320–360 ft⋅lbf) @ 10,300 rpm[3]
Dimensions
Dry weight	280 lb (127 kg) excluding headers, clutch, ECU, spark box or filters
Chronology
Predecessor	Honda Turbo Indy V8
Successor	Honda Indy V6

The Honda Indy V8 is a 3-litre and 3.5-litre, naturally-aspirated V8 racing engine, developed and produced by Honda Performance Development in partnership with Ilmor Engineering for the IndyCar Series.^[4] The V8 was a highly successful IndyCar Series engine from 2003 to 2011 season before being replaced by Honda Indy V6 for the following season. Honda Indy V8 was unveiled at the 2002 Detroit Auto Show and assembled at HPD power assembly plant in Santa Clarita, California, USA and Ilmor Engineering Inc. in Plymouth, Michigan, USA.