Here a picture showing the evolution of Unicar chassis from 1965 to 1968.
First chassis ( 1st row on the left) and later aluminium frame made for the Sport reproduction bodies ( Ferrari P2,P3,Dino,Giulia TZ2)
The last made in nylon with aluminium rear to fit the "Nuovo tipo" also called Superaerodinamica the"Bisiluro" and Ferrari 612.