A DIVISION OF LABOR: THE 275 GTB AND GTS At the Paris Salon in October 1964, Ferrari introduced a new 275 model line consisting of a closed berlinetta (GTB) and an open spider (GTS), both of which were designed by Pininfarina.

Production of the berlinetta form was licensed to Scaglietti, while responsibility for the open cars remained with Pininfarina’s factory in Grugliasco.

The open car was completely different in appearance and proportion to its closed sibling, with a body constructed of steel with aluminium doors, bonnet, and trunk lid.

Uncovered headlamps, triple-louvered fenders, a tapered rear end, and standard Borrani wire wheels were the spider’s major physical identifiers, and those features were eventually carried over to the 330 and 365 GTS variants which followed.

Yet underneath this unique skin, keep in mind that the 275 GTS carries mechanical components identical to those of the performance-oriented 275 GTB, including a rear transaxle that minimized weight and optimi...