 Complete the following phrase:  The Eagle-Weslake was a beautiful and efficient car, one example of which was constructed in titanium and exotic alloys. More than this, the Eagle was designed to make the tall Gurney fit comfortably at the wheel. Their efforts produced a V12 that was smooth and powerful. At Monza, an insight into the future of engine design was seen for the first time. The engine had four valves per cylinder at a narrow included angle thirty degrees that allowed a single cover to enclose both the close-spaced camshafts on each bank. The sixty-degree-vee layout had a larger bore than stroke 72.8 X 60mm. Gurneys program ran out of money in 1968 and by the end of the year he returned to the United States to concentrate his efforts on the more successful Indycar program, in which Bobby Unser had won the Indianapolis 500 and the 1968 Indycar Championship. A non-works version briefly appeared with privateer Al Pease in the 