HPD LM-V8 engine
The HPD LM-V8 'engine' is a naturally aspirated, four-stroke, 3.4-liter, V8 racing engine, designed and produced by Honda [Performance Development] for use in multiple Le [Mans Prototype] race cars, from 2007 to 2013.
In its debut race at the 2007 [12 Hours of Sebring], Andretti Green Racing finished first in the LMP2 class and second overall in an Acura ARX-01a-Courage chassis.