what is inside an engine?
Inside the engines that power IndyCar. Six cylinders, two turbos, monster muscle. Say hello to the engines that will battle across 18 rounds of Verizon IndyCar Series competition, beginning this weekend in St. Petersburg, Forida. What appears to be a rather straightforward duel between Detroit and Japan is actually a little more complicated. Yes, Chevy's 2.2-liter twin-turbo V6 IndyCar engine does carry the Bowtie logo and has heavy involvement from GM Racing, but it's designed and built in England by Ilmor Engineering.