The engine features aluminum alloy construction, double overhead camshafts, and 32 valves. This Ford-Cosworth DFX V8 is offered with a turbo charger, exhaust headers and additional parts. This engine is a turbocharged 2.65-liter version of the Double Four Valve (DFV) engine that was initially developed by Cosworth for Formula One racing and later adapted for IndyCar racing by the Vel’s Parnelli Jones Racing Team