 Complete the following phrase:  On completion of the engine, it was decided to run it in a chassis commissioned from the Cooper Car Company. Designed by Owen Maddock, the chassis was delivered to Vandervell in early 1954. This car  the Vanwall Special, a portmanteau of Vandervells and his products names  was entered into the non-championship International Trophy race on 15 May. It wasnt until July that the car had its first World Championship outing in the 1954 British Grand Prix, driven by Peter Collins, where it failed to finish. The car competed in two further races that season, finishing 7th in 