This pretty Pininfarina design, dating from 1964, was for a possible MGB replacement which would have used the Hydrolastic suspension system which had recently been introduced on the BMC 1100s. Pininfarina were to develop this style for their Alfa Romeo Duetto Spider, launched the following year; and when that car was restyled to become the 1750 Spider in 1969, its rear-end styling had a familiar ring about it...