A great article from Ford Performance regarding the 427 engine programs from 60's. Relayed in a story telling style - 1st person,, it's a pretty captivating piece. There's probably a couple of similarities in challenge between that era and the current one. Enjoy!
http://performance.ford.com/series/...-ford-.html?cks=426695750&emailid=FP_FASTNEWS
http://performance.ford.com/series/...-ford-.html?cks=426695750&emailid=FP_FASTNEWS