1963 Porsche 904 GTS Prototype

The fiberglass-to-metal body and chassis bonding worked fine for the
projected race life of a 904, then rust began to separate the two elements

With the proven 356 Carrera Abarth having served formidably for three seasons, the imminent arrival of the two-liter Simca Abarth meant that Porsche was going to have to raise the stakes ...