 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 