Ilmor Engineering became a powerhouse of achievement under Paul Ray’s watch. The Briton, who joined the American arm of the racing engine design and supply company in 1990, recently announced his retirement after decades of serving as its president and will relinquish the role after Sunday's IndyCar race at Nashville...

Part nine of the 15-part feature series ‘How Roger Penske Changed The Indy 500,’ which celebrates the most successful entrant at the Indianapolis Motor Speedway on the 50th anniversary of his first which took place in 1969, is Ilmor Engineering president Paul Ray.Ray’s tenure with the engine company co-founded by...